--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ontology/components/Event.ttl	Thu Jan 05 14:04:35 2012 -0500
@@ -0,0 +1,34 @@
+@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
+@prefix owl:     <http://www.w3.org/2002/07/owl#> .
+@prefix time:    <http://www.w3.org/2006/time#> .
+@prefix dcterms: <http://purl.org/dc/terms/> .
+@prefix skos:    <http://www.w3.org/2008/05/skos#> .
+@prefix prov:    <http://www.w3.org/ns/prov-o/> .
+@prefix :        <#> .
+
+prov:StartEvent 
+   a owl:Class;
+   rdfs:subClassOf prov:Event;
+.
+
+prov:EndEvent 
+   a owl:Class;
+   rdfs:subClassOf prov:Event;
+.
+
+prov:GenerationEvent 
+   a owl:Class;
+   rdfs:subClassOf prov:Event;
+.
+
+prov:UsageEvent 
+   a owl:Class;
+   rdfs:subClassOf prov:Event;
+.
+
+prov:Event 
+   a owl:Class;
+   rdfs:subClassOf time:Instant;
+.