Add IRIs for versions to sparql-ns.ttl

Author: rubensworks

sparql-ns.ttl

@@ -521,3 +521,30 @@ sparql:agg-group-concat-distinct rdf:type sparql:Aggregate ;
     rdfs:comment "Aggregate function GROUP_CONCAT with DISTINCT" ;
     rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
     .
+
+## URIs for versions of SPARQL
+## The rdfs:label corresponds to the constant defined in SPARQL Query Language.
+
+sparql:version-1.2 a rdfs:Resource ;
+    rdfs:label "1.2" ;
+    rdfs:comment "Version 1.2." ;
+    rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
+    .
+
+sparql:version-1.2-basic a rdfs:Resource ;
+    rdfs:label "1.2-basic" ;
+    rdfs:comment "Version 1.2-basic" ;
+    rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
+    .
+
+sparql:version-1.1 a rdfs:Resource ;
+    rdfs:label "1.1" ;
+    rdfs:comment "Version 1.1" ;
+    rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
+    .
+
+sparql:version-1.0 a rdfs:Resource ;
+    rdfs:label "1.0" ;
+    rdfs:comment "Version 1.0" ;
+    rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
+    .