diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fb9782a5..441437c48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and the versioning aims to respect [Semantic Versioning](http://semver.org/spec/
 - rotary heat exchanger, plate heat exchanger, boiler, tube collector, flat-plate collector (#1432)
 - utilisation value (#1435)
 - amortisation time, economic life time (#1436)
+- has spatial region (#1441)
 
 ### Changed
 - internal combustion vehicle, plug-in hybrid electric vehicle, fuel cell electric vehicle, tank ship, gas turbine vehicle (#1356)
@@ -38,6 +39,7 @@ and the versioning aims to respect [Semantic Versioning](http://semver.org/spec/
 - has economic value, economic value of (#1422)
 - solar thermal collector (#1432)
 - net capacity factor (#1435)
+- has study region, has considered region, has interacting region, has study region (#1441)
 
 ### Removed
 
diff --git a/src/ontology/edits/oeo-model.omn b/src/ontology/edits/oeo-model.omn
index 46efc3e9c..97eac820a 100644
--- a/src/ontology/edits/oeo-model.omn
+++ b/src/ontology/edits/oeo-model.omn
@@ -195,6 +195,8 @@ ObjectProperty: OEO_00010378
 
     Annotations: 
         <http://purl.obolibrary.org/obo/IAO_0000115> "An is-about-relation between an information content entity and a spatial region that describes that the information content entity is about a spatial region.",
+        <http://purl.obolibrary.org/obo/IAO_0000233> "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1404
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1441",
         rdfs:label "has spatial region"@en
     
     SubPropertyOf: 
@@ -215,7 +217,11 @@ ObjectProperty: OEO_00020220
     Annotations: 
         <http://purl.obolibrary.org/obo/IAO_0000115> "An is-about-relation between a scenario and a study region to indicate the study region of a scenario.",
         <http://purl.obolibrary.org/obo/IAO_0000233> "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1335
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347
+
+Make subproperty of 'has spatial region':
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1404
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1441",
         rdfs:label "has study region"
     
     SubPropertyOf: 
@@ -233,7 +239,11 @@ ObjectProperty: OEO_00020221
     Annotations: 
         <http://purl.obolibrary.org/obo/IAO_0000115> "An is-about-relation between a scenario and a considered region to indicated a considered region of a scenario.",
         <http://purl.obolibrary.org/obo/IAO_0000233> "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1335
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347
+
+Make subproperty of 'has spatial region':
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1404
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1441",
         rdfs:label "has considered region"
     
     SubPropertyOf: 
@@ -251,7 +261,11 @@ ObjectProperty: OEO_00020222
     Annotations: 
         <http://purl.obolibrary.org/obo/IAO_0000115> "An is-about-relation between a scenario and an interacting region to indicate an interacting region of a scenario.",
         <http://purl.obolibrary.org/obo/IAO_0000233> "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1335
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347
+
+Make subproperty of 'has spatial region':
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1404
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1441",
         rdfs:label "has interacting region"
     
     SubPropertyOf: 
@@ -269,7 +283,11 @@ ObjectProperty: OEO_00020223
     Annotations: 
         <http://purl.obolibrary.org/obo/IAO_0000115> "An is-about-relation between a scenario and a study subregion to indicate a study subregion of a scenario.",
         <http://purl.obolibrary.org/obo/IAO_0000233> "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1335
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1347
+
+Make subproperty of 'has spatial region':
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1404
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1441",
         rdfs:label "has study subregion"
     
     SubPropertyOf: