Merge pull request #834 from ge-high-assurance/identifier_required

Modify core ontology to require an identifier for all THINGs.
ge-high-assurance · Feb 10, 2023 · b012e89 · b012e89
2 parents c8a8f8b + 72d20d3
commit b012e89
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/RACK-Ontology/ontology/PROV-S.sadl b/RACK-Ontology/ontology/PROV-S.sadl
@@ -24,8 +24,7 @@ NODE is a class.
 
 
 THING (note "A piece of data stored in RACK") is a type of NODE.
-	identifier (note "identifier is any data item that is used to associate items on when loading into the data store.") describes THING with values of type string.
-	identifier describes THING with at most 1 value.
+	identifier (note "identifier is any data item that is used to associate items on when loading into the data store.") describes THING with a single value of type string.
 	title (note "A short, human-readable identifying label.") describes THING with values of type string.
 	title describes THING with at most 1 value.
 	description (note "A free-form, multi-line, human-readable explanation of this data element.") describes THING with values of type string.