--- a/model/prov-dm.html	Thu Jun 28 11:39:27 2012 +0100
+++ b/model/prov-dm.html	Thu Jun 28 11:59:41 2012 +0100
@@ -1467,12 +1467,20 @@
 <tr><td style="border-width: 0px; "></td><td style="border-width: 0px; "></td><td colspan="2">Entity</td><td colspan="2">Activity</td><td colspan="2">Agent</td></tr> 
 <tr><td rowspan="3">Subject</td><td>Entity</td><td colspan="2"><div class="component2-color"><a class="essential">WasDerivedFrom</a><br><a>Revision</a><br><a>Quotation</a><br><a>PrimarySource</a></div><div class="component5-color"><a>AlternateOf</a><br><a>SpecializationOf</a><br><a>ContextualizationOf</a></div></td><td class="component1-color"><a class="essential"
 title="wasGeneratedBy">WasGeneratedBy</a><br><a
-title="wasInvalidatedBy">WasInvalidatedBy</a></td><td class="component1-color" style="font-style: italic; ">R<br>T<br>L<br></td><td class="component3-color" colspan="2"><a class="essential">WasAttributedTo</a></td></tr>
-<tr><td>Activity</td><td class="component1-color"><a class="essential">Used</a><br><a>WasStartedBy</a><br><a>WasEndedBy</a></td><td class="component1-color" style="font-style: italic; ">R<br>T<br>L<br></td><td colspan="2" class="component1-color"><a class="essential">WasInformedBy</a></td><td class="component3-color"><a class="essential">WasAssociatedWith</a></td><td class="component3-color" style="font-style: italic; ">R<br></td></tr>
+title="wasInvalidatedBy">WasInvalidatedBy</a></td><td class="component1-color" style="font-style: italic; "><a title="role">R</a><br><a title="time">T</a><br><a title="location">L</a><br></td><td class="component3-color" colspan="2"><a class="essential">WasAttributedTo</a></td></tr>
+<tr><td>Activity</td><td class="component1-color"><a class="essential">Used</a><br><a>WasStartedBy</a><br><a>WasEndedBy</a></td><td class="component1-color" style="font-style: italic; "><a title="role">R</a><br><a title="time">T</a><br><a title="location">L</a><br></td><td colspan="2" class="component1-color"><a class="essential">WasInformedBy</a></td><td class="component3-color"><a class="essential">WasAssociatedWith</a></td><td class="component3-color" style="font-style: italic; "><a title="role">R</a><br></td></tr>
 <tr><td>Agent</td><td colspan="2">&mdash;</td><td colspan="2">&mdash;</td><td class="component3-color" colspan="2"><a class="essential">ActedOnBehalfOf</a></td></tr>
 </table>
 </div>
 
+<p>The letters 'R' and 'L' appearing in the right-hand side of some cells of Table <a href="#relations-at-a-glance">Table 4</a> indicate that attributes 
+<a title="role">prov:role</a> <a class="section-ref" href="#term-attribute-role"><span>TBD</span></a>
+and
+<a title="location">prov:location</a> (<a class="section-ref" href="#term-attribute-location"><span>TBD</span></a>)
+are permitted for these relations.
+The letter 'T' indicates an OPTIONAL <a title="time">time</a> is also permitted.
+</p>
+
 <p><a href="#prov-dm-types-and-relations">Table 5</a> is a complete index of all the types and relations of PROV-DM, color-coded according to the component they belong to.  In the first column,  concept names  link to their informal definition, whereas, in the second column, representations link to the information used to represent the concept. Concept names appearing in bold are the core structures introduced in <a href="#core-structures">Section 2.1</a>.</p>
 
 
@@ -3177,7 +3185,7 @@
 <p>The PROV data model introduces a pre-defined set of attributes in the <a title="prov-namespace">PROV namespace</a>, which we define below. 
 This specification does not provide any interpretation for any attribute declared in any other namespace.</p>
 
-<div id="attributes-at-a-glance-div" style="text-align: left;">
+<div id="attributes-at-a-glance-divz" style="text-align: left;">
 <table   class="thinborder" style="margin-left: auto; margin-right: auto;">
 <caption id="attributes-at-a-glance">Table 6: PROV-DM Attributes At a Glance</caption>
 <tr><td><b>Attribute</b></td><td><b>Allowed In</b></td><td><b>value</b></td><td><b>Section</b></td></tr>