--- a/ontology/ProvenanceOntology.owl	Wed Jul 11 13:18:41 2012 -0400
+++ b/ontology/ProvenanceOntology.owl	Wed Jul 11 13:19:36 2012 -0400
@@ -1478,7 +1478,6 @@
         <category>expanded</category>
         <component>collections</component>
         <definition xml:lang="en">An empty collection is a collection without members.</definition>
-        <rdfs:comment xml:lang="en">An empty dictionary.</rdfs:comment>
         <rdfs:isDefinedBy rdf:resource="http://www.w3.org/ns/prov#"/>
     </owl:Class>
     
@@ -1833,7 +1832,6 @@
         <component>collections</component>
         <prov-dm>http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-dictionary</prov-dm>
         <definition xml:lang="en">An empty collection is a collection without members.</definition>
-        <rdfs:comment xml:lang="en">An empty dictionary.</rdfs:comment>
         <rdfs:isDefinedBy rdf:resource="http://www.w3.org/ns/prov#"/>
     </owl:NamedIndividual>
 </rdf:RDF>

--- a/ontology/prov.ttl	Wed Jul 11 13:18:41 2012 -0400
+++ b/ontology/prov.ttl	Wed Jul 11 13:19:36 2012 -0400
@@ -189,7 +189,6 @@
 
 :EmptyCollection
     a owl:Class, owl:NamedIndividual ;
-    rdfs:comment "An empty dictionary."@en ;
     rdfs:isDefinedBy <http://www.w3.org/ns/prov#> ;
     rdfs:label "EmptyCollection"@en ;
     rdfs:subClassOf :Collection ;