--- a/presentations/iswc-2012/prov-dm/overview/index2.html	Sun Nov 11 15:05:42 2012 -0500
+++ b/presentations/iswc-2012/prov-dm/overview/index2.html	Sun Nov 11 15:07:34 2012 -0500
@@ -1329,7 +1329,7 @@
 <p><a href="derivation1.xml">Derivation from e2 to e1</a></p>
 
 
-<p><a href="derivation2.xml">Derivation from e2 to e1 and from e1 to e2</a></p>
+<p>Derivation from e2 to e1 and from e1 to e2 (<a href="derivation2.xml">xml</a>) (<a href="derivation2b.ttl">ttl</a>).</p>
 
 
 </div>