--- a/ontology/khalid-jun-dropbox/eg16-journalism-simple-without-comments.ttl	Tue May 29 19:58:27 2012 -0400
+++ b/ontology/khalid-jun-dropbox/eg16-journalism-simple-without-comments.ttl	Wed May 30 16:13:57 2012 -0400
@@ -23,11 +23,11 @@
 
 ex:aggregationActivity
    a prov:Activity;
-   prov:wasStartedAt      "2011-07-14T01:01:01Z"^^xsd:dateTime;
+   prov:startedAtTime    "2011-07-14T01:01:01Z"^^xsd:dateTime;
    prov:wasAssociatedWith ex:derek;
    prov:used              ex:crimeData;
    prov:used              ex:nationalRegionsList;
-   prov:wasEndedAt        "2011-07-14T02:02:02Z"^^xsd:dateTime;
+   prov:endedAtTime      "2011-07-14T02:02:02Z"^^xsd:dateTime;
 .
 
 ex:crimeData
@@ -47,7 +47,7 @@
    a foaf:Person;
    foaf:givenName "Derek"^^xsd:string;
    foaf:mbox      <mailto:dererk@example.org>;
-   prov:actedOnBehalfOf ex:chartgen 
+   prov:actedOnBehalfOf ex:chartgen;
 .
 
 ex:chartgen