--- a/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Generation.ttl	Wed May 16 17:04:25 2012 +0100
+++ b/examples/eg-24-prov-o-html-examples/rdf/create/rdf/class_Generation.ttl	Wed May 16 18:58:13 2012 +0200
@@ -8,15 +8,17 @@
 :bbcNews2012-04-03 
    a prov:Entity, :DailyNews;
    rdfs:comment "The BBC news home page on 2012-04-03 contained a reference to a given news item, but the BBC news home page on the next day did not.";
-
+   prov:wasGeneratedBy :publishingActivity.
    prov:qualifiedGeneration [
       a prov:Generation, prov:InstantaneousEvent;
       prov:atTime "2012-04-03T00:00:01Z"^^xsd:dateTime;
+	  prov:activity :publishingActivity.
    ];
    prov:qualifiedInvalidation [
       a prov:Invalidation, prov:InstantaneousEvent;
       prov:atTime "2012-04-03T23:59:59Z"^^xsd:dateTime;
    ];
 .
-
+:publishingActivity 
+	a prov:Activity.
 <> prov:wasDerivedFrom <http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#dfn-wasinvalidatedby> .