--- a/model/ProvenanceModel.html	Thu Oct 06 10:55:43 2011 +0100
+++ b/model/ProvenanceModel.html	Thu Oct 06 11:11:51 2011 +0100
@@ -172,6 +172,22 @@
 
     <section> 
 <h3>Structure of this Document</h3>
+
+<p>In <a href="#preliminaries">section 2</a>, a set of preliminaries are introduced, including concepts that underpin PROV-DM and motivations for the PROV-ASN notation.</p>
+
+<p><a href="#prov-dm-overview">Section 3</a> provides an overview of PROV-DM listing its core types and their relations.</p>
+
+<p>In <a href="#prov-dm-example">section 4</a>, the PROV-DM is
+applied to a short scenario, encoded in PROV-ASM, and illustrated
+graphically.</p>
+
+<p><a href="#data-model-concepts">Section 5</a> provides the normative definition of PROV-DM and the notation PROV-ASN.</p>
+
+<p><a href="#extensibility-section">Section 6</a> summarizes PROV-DM extensibility points.</p>
+
+<p><a href="#prov-dm-extensions">Section 7</a> consists of common domain-independent extensions such as collection-related concepts and common relations.</p>
+
+
     </section> 
 
 
@@ -189,7 +205,7 @@
 </section> 
 
 
-<section>
+<section id='preliminaries'>
 <h2>Preliminaries</h2>
 
     <section> 
@@ -329,7 +345,7 @@
 </section>
 </section>
 
-    <section> 
+    <section id="prov-dm-overview"> 
 <h2>PROV-DM Overview </h2>
 
 
@@ -375,7 +391,7 @@
     </section> 
 
 
-    <section class="informative"> 
+    <section class="informative" id="prov-dm-example"> 
 <h2>Example</h2>
 
 To illustrate PROV-DM, this section presents an example encoded according to PROV-ASN.  For more detailed explanations of how PROV-DM should be used, and for more examples, we refer the reader to the Provenance Primer [[PROV-PRIMER]].
@@ -2202,8 +2218,8 @@
     </section> 
 
 
-    <section> 
-<h2>Standard extensions</h2>
+    <section id="prov-dm-extensions"> 
+<h2>PROV-DM extensions</h2>
 
 
 <section id="expression-Collection">