--- a/ontology/components/wasScheduledAfter/prov-dm-wasScheduledAfter.ttl	Sun Nov 06 14:19:06 2011 -0500
+++ b/ontology/components/wasScheduledAfter/prov-dm-wasScheduledAfter.ttl	Sun Nov 06 14:20:28 2011 -0500
@@ -30,6 +30,7 @@
    rdfs:seeAlso <http://www.w3.org/TR/2011/WD-prov-dm-20111018/#expression-OrderingOfProcessExecutions>;
    a prov:Recipe;
 .
+:end a prov:Role .
 
 :pe2
    rdfs:seeAlso <http://www.w3.org/TR/2011/WD-prov-dm-20111018/#expression-OrderingOfProcessExecutions>;
@@ -68,3 +69,4 @@
    dcterms:description "wasDerivedFrom(e2,e1)";
    prov:wasDerivedFrom :e1;
 .
+:e2 a prov:Role .