--- a/presentations/iswc-2012/prov-dm/overview/index2.html	Sun Nov 11 22:19:19 2012 -0500
+++ b/presentations/iswc-2012/prov-dm/overview/index2.html	Sun Nov 11 22:28:00 2012 -0500
@@ -311,6 +311,16 @@
 
 
 
+<div class="slide" id="overview-diagram">
+
+	<h2>PROV Data Model Core</h2>
+
+  <img src="uml/essentials.png" alt="PROV-DM overview" style="max-width: 150%; width: 70%; "  />
+
+<p>PROV extended model: n-ary relations, subtypes and subrelations, further relations.</p>
+</div>
+
+
 <div class="slide" id="components">
 
 	<h2>PROV Data Model Components</h2>
@@ -322,13 +332,6 @@
 
 </div>
 
-<div class="slide" id="overview-diagram">
-
-	<h2>PROV Data Model Core</h2>
-
-  <img src="uml/essentials.png" alt="PROV-DM overview" style="max-width: 150%; width: 80%; "  />
-
-</div>
 
 
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presentations/iswc-2012/prov-dm/overview/start.ttl	Sun Nov 11 22:28:00 2012 -0500
@@ -0,0 +1,13 @@
+@prefix prov: <http://www.w3.org/ns/prov#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+@prefix ex: <http://example.org/> .
+
+
+ex:a1 a prov:Activity;
+        prov:wasStartedAt    "2012-03-02T10:30:00.000Z"^^xsd:dateTime ;
+        prov:qualifiedStart ex:start1; 
+   .
+
+ex:start1 a prov:Start;
+      prov:atTime     "2010-03-02T10:30:00.000Z"^^xsd:dateTime ;
+   .
\ No newline at end of file