--- a/ontology/ProvenanceFormalModel.html	Wed Oct 05 13:04:13 2011 -0400
+++ b/ontology/ProvenanceFormalModel.html	Wed Oct 05 13:06:12 2011 -0400
@@ -443,8 +443,8 @@
 	  	<h3>Overview of the ontology</h3>
 	      <p>The following diagram illustrates the complete PROV ontology schema along with the cardinality restrictions imposed on the properties. </p>
 		  <img src="http://www.w3.org/2011/prov/wiki/images/9/9a/Object_Properties_overall_diagram.png" />
-		  <a href="http://dvcs.w3.org/hg/prov/raw-file/cd967c0105fa/ontology/diagram-history/2011-10-03-tlebo/ProvenanceOntology.owl.pdf">
-         <img src="http://dvcs.w3.org/hg/prov/raw-file/cd967c0105fa/ontology/diagram-history/2011-10-03-tlebo/ProvenanceOntology.owl.png" alt="overview diagram of the PROV OWL ontology"/>
+		  <a href="https://dvcs.w3.org/hg/prov/raw-file/d2cbdb862e71/ontology/diagram-history/2011-10-03-tlebo/ProvenanceOntology.owl.pdf">
+         <img src="https://dvcs.w3.org/hg/prov/raw-file/d2cbdb862e71/ontology/diagram-history/2011-10-03-tlebo/ProvenanceOntology.owl.png" alt="overview diagram of the PROV OWL ontology"/>
         </a>
       </section>
     </section>