--- a/ontology/components/Entity.ttl	Tue Nov 08 11:14:56 2011 -0500
+++ b/ontology/components/Entity.ttl	Tue Nov 08 11:35:38 2011 -0500
@@ -1,5 +1,11 @@
 @prefix owl:  <http://www.w3.org/2002/07/owl#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix time: <http://www.w3.org/2006/time#> .
-@prefix dcterms: <http://purl.org/dc/terms/> .
 @prefix prov: <http://dvcs.w3.org/hg/prov/raw-file/tip/ontology/ProvenanceOntology.owl#> .
+
+prov:Entity
+   a owl:Class;
+   rdfs:seeAlso <http://www.w3.org/TR/2011/WD-prov-dm-20111018/#expression-Entity>;
+   rdfs:comment "entity is a perspective on a thing";
+.
+