--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ontology/components/ProcessExecution.ttl	Mon Sep 19 14:46:25 2011 -0400
@@ -0,0 +1,18 @@
+@prefix owl:  <http://www.w3.org/2002/07/owl#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix prov: <http://dvcs.w3.org/hg/prov/file/tip/ontology/ProvenanceOntology.owl#> .
+@prefix : <#> .
+
+# Is ProcessExecution a sub-class of Entity?
+<subclass_of_entity>
+   owl:annotatedSource   prov:ProcessExecution;
+   owl:annotatedProperty rdfs:subClassOf;
+   owl:annotatedTarget   prov:Entity;
+.
+
+# Are ProcessExecution and Entity Disjoint?
+<disjoint_with_entity>
+   owl:annotatedSource   prov:ProcessExecution;
+   owl:annotatedProperty owl:disjointWith;
+   owl:annotatedTarget   prov:Entity;
+.