--- a/ontology/ProvenanceOntology.owl	Thu Feb 16 11:24:30 2012 -0500
+++ b/ontology/ProvenanceOntology.owl	Thu Feb 16 16:49:37 2012 -0500
@@ -159,16 +159,8 @@
         <rdf:type rdf:resource="&owl;IrreflexiveProperty"/>
         <rdfs:label xml:lang="en"
             >has temporal value</rdfs:label>
+        <rdfs:domain rdf:resource="&owl;Thing"/>
         <rdfs:range rdf:resource="Time"/>
-        <rdfs:domain>
-            <owl:Class>
-                <owl:unionOf rdf:parseType="Collection">
-                    <rdf:Description rdf:about="Activity"/>
-                    <rdf:Description rdf:about="Entity"/>
-                    <rdf:Description rdf:about="QualifiedInvolvement"/>
-                </owl:unionOf>
-            </owl:Class>
-        </rdfs:domain>
     </owl:ObjectProperty>
     
 
@@ -352,9 +344,9 @@
     
 
 
-    <!-- http://www.w3.org/2006/time#inXSDDateTime -->
+    <!-- http://www.w3.org/ns/prov-o/inXSDDateTime -->
 
-    <owl:DatatypeProperty rdf:about="&time;inXSDDateTime">
+    <owl:DatatypeProperty rdf:about="inXSDDateTime">
         <rdfs:range rdf:resource="&xsd;dateTime"/>
         <rdfs:domain rdf:resource="Instant"/>
     </owl:DatatypeProperty>
@@ -527,14 +519,6 @@
     <!-- http://www.w3.org/ns/prov-o/Time -->
 
     <owl:Class rdf:about="Time">
-        <owl:equivalentClass>
-            <owl:Class>
-                <owl:unionOf rdf:parseType="Collection">
-                    <rdf:Description rdf:about="Instant"/>
-                    <rdf:Description rdf:about="Interval"/>
-                </owl:unionOf>
-            </owl:Class>
-        </owl:equivalentClass>
         <rdfs:comment rdf:datatype="&xsd;string"
             >TemporalEntity represents time information, both time instant (having 0 time duration) and interval (having a non-zero duration).</rdfs:comment>
     </owl:Class>