--- a/ontology/ProvenanceOntology.owl	Wed Mar 14 22:46:53 2012 +0000
+++ b/ontology/ProvenanceOntology.owl	Thu Mar 15 11:24:41 2012 -0400
@@ -1041,9 +1041,8 @@
 
     <owl:Class rdf:about="&prov;Trace">
         <rdfs:subClassOf rdf:resource="&prov;EntityInvolvement"/>
+        <rdfs:comment xml:lang="en">An instance of prov:Trace provides additional descriptions about the binary prov:tracedTo relation from some prov:Entity to some other prov:Element. For example, :stomach_ache prov:tracedTo :spoon; prov:qualified [ a prov:Trace; prov:entity :spoon; :foo :bar ].</rdfs:comment>
         <prov:category>qualified</prov:category>
-        <rdfs:comment xml:lang="en">A prov:Trace can be from any prov:Element to any prov:Element, so it cannot be a subclass of prov:EntityInvolvement or prov:ActivityInvolvement.</rdfs:comment>
-        <rdfs:comment xml:lang="en">An instance of prov:Trace provides additional descriptions about the binary prov:tracedTo relation from some prov:Element (Entity or Activity) to some other prov:Element. For example, :stomach_ache prov:tracedTo :spoon; prov:qualified [ a prov:Trace; prov:entity :spoon; :foo :bar ].</rdfs:comment>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Revision"/>
         <rdfs:seeAlso rdf:resource="http://www.w3.org/2011/prov/wiki/ProvRDF#Traceability"/>
         <prov:unqualifiedForm rdf:resource="&prov;tracedTo"/>