--- a/ontology/components/wasDerivedFrom/public-prov-wg-2011Nov-0123.ttl	Tue Nov 22 09:17:50 2011 -0500
+++ b/ontology/components/wasDerivedFrom/public-prov-wg-2011Nov-0123.ttl	Tue Nov 22 09:23:13 2011 -0500
@@ -1,10 +1,7 @@
 @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 ex:      <#> .
 @prefix :        <#> .
@@ -35,7 +32,9 @@
 . 
 
 # The PROV-O below is equivalent to the :pe2 above, but names the Generation and Usage with URIs.
+
 :pe2
+   dcterms:description "wasDerivedFrom(e4,e2,pe2,genId,useId)";
    a prov:ProcessExecution;
    prov:generated :e4;
    prov:qualifiedGeneration :gen;