--- a/model/ProvenanceModel.html	Mon Sep 05 13:53:25 2011 +0100
+++ b/model/ProvenanceModel.html	Mon Sep 05 21:08:25 2011 +0100
@@ -181,17 +181,17 @@
 </p>
 
 
-<p>The entities are characterized by attributes that have given values during intervals delimited by events; such intervals are referred to as <em>characterization intervals</em>. The following table lists all entities and their corresponding characterization intervals; evt5 is considered to be the most recent event.
+<p>The entities are characterized by attributes that have given values during intervals delimited by events; such intervals are referred to as <em>characterization intervals</em>. The following table lists all entities and their corresponding characterization intervals. When the end of the characterization interval is not delimited by an event described in this scenario, it is marked by "...".
 <blockquote>
 <table>
 <tr><td>Entity</td><td>Characterization Interval</td></tr>
-<tr><td>e0</td><td>evt1 - evt5</td></tr>
+<tr><td>e0</td><td>evt1 - ...</td></tr>
 <tr><td>e1</td><td>evt1 - evt2</td></tr>
 <tr><td>e2</td><td>evt2 - evt4</td></tr>
-<tr><td>e3</td><td>evt4 - evt5</td></tr>
-<tr><td>e4</td><td>evt3 - evt5</td></tr>
-<tr><td>e5</td><td>evt3 - evt5</td></tr>
-<tr><td>e6</td><td>evt6 - evt5 </td></tr>
+<tr><td>e3</td><td>evt4 - ...</td></tr>
+<tr><td>e4</td><td>evt3 - ...</td></tr>
+<tr><td>e5</td><td>evt5 - ...</td></tr>
+<tr><td>e6</td><td>evt6 - ... </td></tr>
 </table>
 </blockquote>
 </p>