--- a/model/prov-dm.html	Fri Apr 13 14:21:11 2012 +0100
+++ b/model/prov-dm.html	Fri Apr 13 14:25:43 2012 +0100
@@ -1071,11 +1071,6 @@
 </div>
 
 
-<div class='issue'>The characterization interval of an entity is currently implicit. Making it explicit would allow us to define wasComplementOf more precisely. 
-Beginning and end of characterization interval could be expressed by attributes (similarly to activities). 
-How do we define the end of an entity? This is <a href="http://www.w3.org/2011/prov/track/issues/204">ISSUE-204</a>.
-</div>
-
 
 
     </section> 
@@ -1163,6 +1158,10 @@
 </pre>
 </div>
 
+<div class='issue'>A construct that marks the "end of life" of an entity may be introduced. 
+ This is <a href="http://www.w3.org/2011/prov/track/issues/204">ISSUE-204</a>.
+</div>
+
 
 </section>