diff --git a/semantic-model/shacl2flink/lib/shacl_properties_to_sql.py b/semantic-model/shacl2flink/lib/shacl_properties_to_sql.py
index be7c7649..eafe7cc1 100644
--- a/semantic-model/shacl2flink/lib/shacl_properties_to_sql.py
+++ b/semantic-model/shacl2flink/lib/shacl_properties_to_sql.py
@@ -1,6 +1,8 @@
 from rdflib import Graph, Namespace
 import os
 import sys
+import csv
+from io import StringIO
 import ruamel.yaml
 from jinja2 import Template
 
@@ -52,6 +54,7 @@
 SELECT
     ?nodeshape ?targetclass ?propertypath ?mincount ?maxcount ?attributeclass ?nodekind
     ?minexclusive ?maxexclusive ?mininclusive ?maxinclusive ?minlength ?maxlength ?pattern ?severitycode
+    (GROUP_CONCAT(CONCAT('"',?in, '"'); separator=',') as ?ins)
 where {
     ?nodeshape a sh:NodeShape .
     ?nodeshape sh:targetClass ?targetclass .
@@ -72,9 +75,12 @@
     OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath ; sh:property [sh:path ngsild:hasValue ; sh:minLength ?minlength ;] ; ] }
     OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath ; sh:property [sh:path ngsild:hasValue ; sh:maxLength ?maxlength ;] ; ] }
     OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath ; sh:property [sh:path ngsild:hasValue ; sh:pattern ?pattern ;] ; ] }
+    OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath ; sh:property [sh:path ngsild:hasValue ; sh:in/(rdf:rest*/rdf:first)+ ?in ;] ; ] }
     OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath ; sh:property [sh:path ngsild:hasValue ; sh:class ?attributeclass ;] ; ] }
     OPTIONAL { ?nodeshape sh:property [ sh:path ?propertypath; sh:severity ?severity ; ] . ?severity iff:severityCode ?severitycode .}
 }
+GROUP BY ?nodeshape ?targetclass ?propertypath ?mincount ?maxcount ?attributeclass ?nodekind
+    ?minexclusive ?maxexclusive ?mininclusive ?maxinclusive ?minlength ?maxlength ?pattern ?severitycode
 order by ?targetclass
 
 """  # noqa: E501
@@ -325,6 +331,28 @@
 FROM A1
 """  # noqa: E501
 
+sql_check_literal_in = """
+SELECT this AS resource,
+ '{{constraintname}}({{property_path}}[' || CAST( `index` AS STRING) || '])' AS event,
+    'Development' AS environment,
+     {%- if sqlite -%}
+    '[SHACL Validator]' AS service,
+    {%- else %}
+    ARRAY ['SHACL Validator'] AS service,
+    {%- endif %}
+    CASE WHEN typ IS NOT NULL AND attr_typ IS NOT NULL AND val NOT IN ({% for elem in ins %}'{{ elem }}'{{ ", " if not loop.last else "" }}{% endfor %})
+        THEN '{{severity}}'
+        ELSE 'ok' END AS severity,
+    'customer'  customer,
+    CASE WHEN typ IS NOT NULL AND attr_typ IS NOT NULL AND val NOT IN ({% for elem in ins %}'{{ elem }}'{{ ", " if not loop.last else "" }}{% endfor %})
+        THEN 'Model validation for Property {{property_path}} failed for ' || this || '. Value ' || IFNULL(val, 'NULL') || ' is not allowed.'
+        ELSE 'All ok' END as `text`
+        {% if sqlite %}
+        ,CURRENT_TIMESTAMP
+        {% endif %}
+FROM A1
+"""  # noqa: E501
+
 
 def translate(shaclefile, knowledgefile):
     """
@@ -484,6 +512,11 @@ def translate(shaclefile, knowledgefile):
         max_length = row.maxlength.toPython() if row.maxlength is not None \
             else None
         pattern = row.pattern.toPython() if row.pattern is not None else None
+        ins = row.ins.toPython() if row.ins is not None else None
+        if ins is not None and ins != '':
+            reader = csv.reader(StringIO(ins))
+            parsed_list = next(reader)
+            ins = [element.replace("'", "\\'") for element in parsed_list]
         if (nodekind == sh.IRI):
             sql_command_yaml = Template(sql_check_property_iri_base).render(
                 alerts_bulk_table=alerts_bulk_table,
@@ -539,7 +572,6 @@ def translate(shaclefile, knowledgefile):
                         property_class=property_class,
                         severity=severitycode,
                         sqlite=True)
-
         elif (nodekind == sh.Literal):
             sql_command_yaml = Template(sql_check_property_iri_base).render(
                 alerts_bulk_table=alerts_bulk_table,
@@ -598,6 +630,29 @@ def translate(shaclefile, knowledgefile):
                         severity=severitycode,
                         minmaxname="MinExclusive",
                         sqlite=True)
+            if ins is not None and len(ins) != 0:
+                sql_command_yaml += "\nUNION ALL"
+                sql_command_sqlite += "\nUNION ALL"
+                sql_command_yaml += \
+                    Template(sql_check_literal_in).render(
+                        alerts_bulk_table=alerts_bulk_table,
+                        target_class=target_class,
+                        property_path=property_path,
+                        property_class=property_class,
+                        severity=severitycode,
+                        sqlite=False,
+                        constraintname="InConstraintComponent",
+                        ins=ins)
+                sql_command_sqlite += \
+                    Template(sql_check_literal_in).render(
+                        alerts_bulk_table=alerts_bulk_table,
+                        target_class=target_class,
+                        property_path=property_path,
+                        property_class=property_class,
+                        severity=severitycode,
+                        sqlite=True,
+                        constraintname="InConstraintComponent",
+                        ins=ins)
             if max_exclusive is not None:
                 sql_command_yaml += "\nUNION ALL"
                 sql_command_sqlite += "\nUNION ALL"
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model1.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model1.jsonld_result
index f8ff2e3a..802f0b95 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model1.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model1.jsonld_result
@@ -3,7 +3,10 @@
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','warning'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','warning'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld
new file mode 100644
index 00000000..f9205e58
--- /dev/null
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld
@@ -0,0 +1,48 @@
+[
+    {
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "id": "urn:plasmacutter:1",
+        "type": "https://industry-fusion.com/types/v0.9/plasmacutter",
+        "https://industry-fusion.com/types/v0.9/state": {
+          "type": "Property",
+          "value": {
+            "@id": "https://industry-fusion.com/types/v0.9/state_OFF"
+          }
+        },
+        "https://industry-fusion.com/types/v0.9/stringState": {
+          "type": "Property",
+          "value": "T\"ST" 
+        },
+        "https://industry-fusion.com/types/v0.9/hasWorkpiece": {
+          "type": "Relationship",
+          "https://uri.etsi.org/ngsi-ld/hasObject": "urn:workpiece:1"
+        },
+        "https://industry-fusion.com/types/v0.9/hasFilter": {
+          "type": "Relationship",
+          "object": "urn:filter:1"
+        }
+    },
+    {
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "id": "urn:filter:1",
+        "type": "https://industry-fusion.com/types/v0.9/filter",
+        "https://industry-fusion.com/types/v0.9/state": {
+        "type": "Property",
+        "value": {
+            "@id": "https://industry-fusion.com/types/v0.9/state_PREPARING"
+        }
+        },
+        "https://industry-fusion.com/types/v0.9/stringState": {
+          "type": "Property",
+          "value": "t1,t2" 
+        },
+        "https://industry-fusion.com/types/v0.9/strength": {
+        "type": "Property",
+        "value": 0.5
+        },
+        "https://industry-fusion.com/types/v0.9/hasCartridge": {
+        "type": "Relationship",
+        "https://uri.etsi.org/ngsi-ld/hasObject": "urn:filterCartridge:1"
+        }
+    }
+]
\ No newline at end of file
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld_result
new file mode 100644
index 00000000..cb488abb
--- /dev/null
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model10.jsonld_result
@@ -0,0 +1,24 @@
+'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
+'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
+'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','warning'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
+'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
+'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','warning'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
+'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','warning'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','warning'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model2.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model2.jsonld_result
index 8e4b96e4..3ffdd005 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model2.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model2.jsonld_result
@@ -3,7 +3,10 @@
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model3.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model3.jsonld_result
index 273ae062..46212c92 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model3.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model3.jsonld_result
@@ -1,18 +1,24 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','warning'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model4.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model4.jsonld_result
index 20226e42..95e59e5b 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model4.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model4.jsonld_result
@@ -1,21 +1,27 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:workpiece:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/material)','ok'
 'urn:workpiece:1','CountConstraintComponent(https://schema.org/depth)','ok'
 'urn:workpiece:1','MaxInclusiveConstraintComponent(https://schema.org/depth[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model5.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model5.jsonld_result
index eea04484..bf375d6f 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model5.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model5.jsonld_result
@@ -1,12 +1,15 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseFrom)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseUntil)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/wasteClass)','ok'
@@ -19,10 +22,13 @@
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:workpiece:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/material)','ok'
 'urn:workpiece:1','CountConstraintComponent(https://schema.org/depth)','ok'
 'urn:workpiece:1','MaxInclusiveConstraintComponent(https://schema.org/depth[0])','warning'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model6.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model6.jsonld_result
index f8bac4a0..09422f80 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model6.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model6.jsonld_result
@@ -1,12 +1,15 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseFrom)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseUntil)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/wasteClass)','ok'
@@ -19,10 +22,13 @@
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:workpiece:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/material)','ok'
 'urn:workpiece:1','CountConstraintComponent(https://schema.org/depth)','ok'
 'urn:workpiece:1','MaxInclusiveConstraintComponent(https://schema.org/depth[0])','warning'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model7.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model7.jsonld_result
index 6eba3fe0..d0e86e4f 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model7.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model7.jsonld_result
@@ -1,21 +1,27 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:2','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
 'urn:filter:2','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:2','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:2','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:2','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:2','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:2','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:2','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:2','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:2','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:2','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:2','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseFrom)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/inUseUntil)','ok'
 'urn:filterCartridge:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/wasteClass)','ok'
@@ -28,19 +34,25 @@
 'urn:lasercutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:lasercutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:lasercutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:lasercutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:lasercutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:lasercutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:lasercutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:lasercutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:lasercutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:lasercutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:workpiece:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/material)','ok'
 'urn:workpiece:1','CountConstraintComponent(https://schema.org/depth)','ok'
 'urn:workpiece:1','MaxInclusiveConstraintComponent(https://schema.org/depth[0])','warning'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model8.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model8.jsonld_result
index dbd73ad9..db7692b3 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model8.jsonld_result
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model8.jsonld_result
@@ -1,18 +1,24 @@
 'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
 'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','warning'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
 'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
 'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','warning'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
 'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
 'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','warning'
 'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld
new file mode 100644
index 00000000..90fc4a61
--- /dev/null
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld
@@ -0,0 +1,48 @@
+[
+    {
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "id": "urn:plasmacutter:1",
+        "type": "https://industry-fusion.com/types/v0.9/plasmacutter",
+        "https://industry-fusion.com/types/v0.9/state": {
+          "type": "Property",
+          "value": {
+            "@id": "https://industry-fusion.com/types/v0.9/state_OFF"
+          }
+        },
+        "https://industry-fusion.com/types/v0.9/stringState": {
+          "type": "Property",
+          "value": "OFF" 
+        },
+        "https://industry-fusion.com/types/v0.9/hasWorkpiece": {
+          "type": "Relationship",
+          "https://uri.etsi.org/ngsi-ld/hasObject": "urn:workpiece:1"
+        },
+        "https://industry-fusion.com/types/v0.9/hasFilter": {
+          "type": "Relationship",
+          "object": "urn:filter:1"
+        }
+    },
+    {
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "id": "urn:filter:1",
+        "type": "https://industry-fusion.com/types/v0.9/filter",
+        "https://industry-fusion.com/types/v0.9/state": {
+        "type": "Property",
+        "value": {
+            "@id": "https://industry-fusion.com/types/v0.9/state_PREPARING"
+        }
+        },
+        "https://industry-fusion.com/types/v0.9/stringState": {
+          "type": "Property",
+          "value": "ON" 
+        },
+        "https://industry-fusion.com/types/v0.9/strength": {
+        "type": "Property",
+        "value": 0.5
+        },
+        "https://industry-fusion.com/types/v0.9/hasCartridge": {
+        "type": "Relationship",
+        "https://uri.etsi.org/ngsi-ld/hasObject": "urn:filterCartridge:1"
+        }
+    }
+]
\ No newline at end of file
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld_result b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld_result
new file mode 100644
index 00000000..db7692b3
--- /dev/null
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/model9.jsonld_result
@@ -0,0 +1,24 @@
+'urn:filter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge[0])','warning'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:filter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
+'urn:filter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
+'urn:filter:1','MaxInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','MinInclusiveConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasCartridge)','warning'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/strength[0])','ok'
+'urn:filter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
+'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter[0])','ok'
+'urn:plasmacutter:1','ClassConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece[0])','warning'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/state)','ok'
+'urn:plasmacutter:1','CountConstraintComponent(https://industry-fusion.com/types/v0.9/stringState)','ok'
+'urn:plasmacutter:1','DatatypeConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','InConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasFilter)','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/hasWorkpiece)','warning'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/state[0])','ok'
+'urn:plasmacutter:1','NodeKindConstraintComponent(https://industry-fusion.com/types/v0.9/stringState[0])','ok'
diff --git a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/shacl.ttl b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/shacl.ttl
index 195fd93c..8873de65 100644
--- a/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/shacl.ttl
+++ b/semantic-model/shacl2flink/tests/sql-tests/kms-constraints/test1/shacl.ttl
@@ -30,6 +30,25 @@ iff:MachineShape
             sh:minCount 1 ;
         ] ;
     ] ;
+    sh:property [
+        sh:path <https://industry-fusion.com/types/v0.9/stringState> ;
+        sh:order 2 ;
+        sh:nodeKind sh:BlankNode;
+        sh:minCount 0 ;
+        sh:maxCount 1 ;
+        sh:property [
+            sh:path <https://uri.etsi.org/ngsi-ld/hasValue> ;
+            sh:nodeKind sh:Literal;
+            sh:in ("ON" "OFF" "t1,t2");
+            sh:minCount 1 ;
+            sh:maxCount 1 ;
+        ] ;
+        sh:property [
+            sh:path rdf:type ;
+            sh:hasValue <https://uri.etsi.org/ngsi-ld/Property> ;
+            sh:minCount 1 ;
+        ] ;
+    ] ;
 .
 
 
diff --git a/semantic-model/shacl2flink/tests/test_lib_shacl_properties_to_sql.py b/semantic-model/shacl2flink/tests/test_lib_shacl_properties_to_sql.py
index 53aa4c7e..67b33f21 100644
--- a/semantic-model/shacl2flink/tests/test_lib_shacl_properties_to_sql.py
+++ b/semantic-model/shacl2flink/tests/test_lib_shacl_properties_to_sql.py
@@ -64,6 +64,8 @@ def identity(klass):
     maxlength.toPython.return_value = None
     pattern = MagicMock()
     pattern.toPython.return_value = 'pattern'
+    ins = MagicMock()
+    ins.toPython.return_value = '"SHIN1","SHIN2"'
     g.__iadd__.return_value.query.return_value = [Bunch()]
     g.__iadd__.return_value.query.return_value[0].targetclass = targetclass
     g.__iadd__.return_value.query.return_value[0].propertypath = propertypath
@@ -81,6 +83,7 @@ def identity(klass):
     g.__iadd__.return_value.query.return_value[0].minlength = minlength
     g.__iadd__.return_value.query.return_value[0].maxlength = maxlength
     g.__iadd__.return_value.query.return_value[0].pattern = pattern
+    g.__iadd__.return_value.query.return_value[0].ins = ins
     sqlite, (statementsets, tables, views) = \
         lib.shacl_properties_to_sql.translate('kms/shacl.ttl',
                                               'kms/knowledge.ttl')
@@ -91,13 +94,15 @@ def identity(klass):
                      'attributeclass-view']
     assert len(statementsets) == 2
     lower_sqlite = sqlite.lower()
-    assert lower_sqlite.count('select') == 12
+    assert lower_sqlite.count('select') == 13
     assert lower_sqlite.count(' < 4') == 4
     assert lower_sqlite.count(' < 3') == 3
     assert lower_sqlite.count(' <= 2') == 3
     assert lower_sqlite.count(' > 0') == 3
     assert lower_sqlite.count(' >= 1') == 3
     assert lower_sqlite.count("regexp 'pattern'") == 2
+    assert lower_sqlite.count("('shin1', 'shin2')") == 2
+    assert lower_sqlite.count("inconstraintcomponent") == 1
 
     targetclass = MagicMock()
     targetclass.toPython.return_value = 'targetclass'
@@ -143,6 +148,7 @@ def identity(klass):
     g.__iadd__.return_value.query.return_value[0].minlength = minlength
     g.__iadd__.return_value.query.return_value[0].maxlength = maxlength
     g.__iadd__.return_value.query.return_value[0].pattern = None
+    g.__iadd__.return_value.query.return_value[0].ins = None
     sqlite, (statementsets, tables, views) = \
         lib.shacl_properties_to_sql.translate('kms/shacl.ttl',
                                               'kms/knowledge.ttl')