--- a/model/optional.html	Mon Apr 02 15:51:13 2012 +0100
+++ b/model/optional.html	Mon Apr 02 15:54:03 2012 +0100
@@ -20,11 +20,11 @@
 <li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#start.trigger">trigger</a> (existence of trigger implied, if not specified)
 <li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#end.trigger">trigger</a> (existence of trigger implied, if not specified)
 <li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#association.agent">agent</a> (existence of agent implied, if not specified)
-<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#association.plan">plan</a> (<b>no plan implied</b>, if unspecified, there may be none, see <a href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm-constraints.html#optional-attributes4">here</a>)
+<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#association.plan">plan</a> (<b>no plan implied</b>, if unspecified, there may be none, see <a href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm-constraints.html#optional-attributes4"> TEXT HERE</a>)
 <li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#responsibility.activity">activity</a> (existence of activity implied, if not specified)
-<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#revision.responsibility">responsibility</a> (<b>no agent implied</b>, if unspecified)
-<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#quotation.quoterAgent">quoterAgent</a> (<b>no agent implied</b>, if unspecified)
-<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#quotation.originalAgent">originalAgent</a> (<b>no agent implied</b>, if unspecified)
+<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#revision.responsibility">responsibility</a> (<b>no agent implied</b>, if unspecified, see <a href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm-constraints.html#optional-attributes5"> TEXT HERE</a>)
+<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#quotation.quoterAgent">quoterAgent</a> (<b>no agent implied</b>, if unspecified, see <a href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm-constraints.html#optional-attributes6"> TEXT HERE</a>)
+<li><a class='attribute' href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#quotation.originalAgent">originalAgent</a> (<b>no agent implied</b>, if unspecified, see <a href="http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm-constraints.html#optional-attributes6"> TEXT HERE</a>)
 </ol>
 
 <h4>Optional derivation-related</h4>

--- a/model/prov-dm-constraints.html	Mon Apr 02 15:51:13 2012 +0100
+++ b/model/prov-dm-constraints.html	Mon Apr 02 15:54:03 2012 +0100
@@ -905,7 +905,8 @@
 </pre>
 </div>
 
-<p>In a revision of the form <span class="name">wasRevisionOf(e2,e1,-,attr)</span>, the absence of an agent means: either no agent exists, or an agent exists but it is not identified.</p>
+<p>
+<div id="optional-attributes5">In a revision of the form <span class="name">wasRevisionOf(e2,e1,-,attr)</span>, the absence of an agent means: either no agent exists, or an agent exists but it is not identified.</div>
 
 
 <p><span class="name">wasRevisionOf</span> is a strict sub-relation
@@ -933,7 +934,9 @@
 </pre>
 </div>
 
-<p>In a quotation of the form <span class="name">wasQuotedFrom(e2,e1,-,-,attrs)</span>, the absence of an agent means: either no agent exists, or an agent exists but it is not identified.</p>
+<p>
+
+<div id="optional-attributes5">In a quotation of the form <span class="name">wasQuotedFrom(e2,e1,-,-,attrs)</span>, the absence of an agent means: either no agent exists, or an agent exists but it is not identified.</div>
 
 
 </section>