--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Usage.ttl	Tue May 15 14:00:20 2012 -0400
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Usage.ttl	Tue May 15 21:12:13 2012 +0200
@@ -6,7 +6,7 @@
 
 :sortActivity 
    a prov:Activity;
-   prov:atTime  "2011-07-16T01:52:02Z"^^xsd:dateTime; 
+   prov:startedAtTime  "2011-07-16T01:52:02Z"^^xsd:dateTime; 
    prov:qualifiedUsage [
       a prov:Usage;
       prov:entity    :datasetA;         ## The entity used by the prov:Usage
@@ -24,7 +24,7 @@
 
 :sortActivity
    a prov:Activity;
-   prov:atTime     "2011-07-16T01:52:02Z"^^xsd:dateTime;
+   prov:startedAtTime     "2011-07-16T01:52:02Z"^^xsd:dateTime;
    prov:used       :datasetA;
    prov:generated  :datasetB;
 .