Merge pull request #1429 from ajnelson-nist/time-prov-datatype-conflict

time-prov: Drop subproperty axiom that leads to datatype conflict. 
Relationship is given in XML Schema Datatypes and does not need to be re-iterated in RDFS.

Author: dr-shorthair

time/rdf/time-prov.ttl

@@ -13,9 +13,6 @@
 @prefix time-prov: <http://www.w3.org/2006/time/prov#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-time:inXSDDateTimeStamp
-  rdfs:subPropertyOf time:inXSDDateTime ;
-.
 <http://www.w3.org/2006/time/prov>
   rdf:type owl:Ontology ;
   dc:creator "Simon J D Cox" ;