Assign a property to ALL enum values.

Ensure that all enum values throughout the specification have an
explicit property assigned to them. This is important for consistency of
the RDF serialisation.

Author: gouttegd

src/sssom_schema/schema/sssom_schema.yaml

@@ -27,8 +27,12 @@ default_range: string
 enums:
   sssom_version_enum:
     permissible_values:
-      "1.0": SSSOM specification version 1.0
-      "1.1": SSSOM specification version 1.1
+      "1.0":
+        meaning: sssom:version1.0
+        description: SSSOM specification version 1.0
+      "1.1":
+        meaning: sssom:version1.1
+        description: SSSOM specification version 1.1
   entity_type_enum:
     permissible_values:
       owl class:
@@ -59,22 +63,36 @@ enums:
       rdf property:
         meaning: rdf:Property
       composed entity expression:
+        meaning: sssom:ComposedEntityExpression
         description: This value indicates that the entity ID does not represent a single entity, but a composite involving several individual entities. This value MUST NOT be used in the predicate_type slot. This specifications does not prescribe how an ID representing a composite entity should be interpreted; this is left at the discretion of applications.
         see_also:
         - https://github.com/mapping-commons/sssom/issues/402
         - https://github.com/mapping-commons/sssom/blob/master/examples/schema/composite-entities.sssom.tsv
 
   predicate_modifier_enum:
     permissible_values:
+      meaning: sssom:NegatedPredicate
       Not: Negating the mapping predicate. The meaning of the triple becomes subject_id is not a predicate_id match to object_id.
   mapping_cardinality_enum:
     permissible_values:
-      "1:1": One-to-one mapping
-      "1:n": One-to-many mapping
-      "n:1": Many-to-one mapping
-      "1:0": One-to-none mapping
-      "0:1": None-to-one mapping
-      "n:n": Many-to-many mapping
+      "1:1":
+        meaning: sssom:Cardinality_1_1
+        description: One-to-one mapping
+      "1:n":
+        meaning: sssom:Cardinality_1_n
+        description: One-to-many mapping
+      "n:1":
+        meaning: sssom:Cardinality_n_1
+        description: Many-to-one mapping
+      "1:0":
+        meaning: sssom:Cardinality_1_0
+        description: One-to-none mapping
+      "0:1":
+        meaning: sssom:Cardinality_0_1
+        description: None-to-one mapping
+      "n:n":
+        meaning: sssom:Cardinality_n_n
+        description: Many-to-many mapping
 
 types:
  EntityReference: