--- a/model/ProvenanceModel.html Tue Nov 29 15:41:55 2011 +0000
+++ b/model/ProvenanceModel.html Tue Nov 29 15:48:35 2011 +0000
@@ -1426,7 +1426,7 @@
<h4>Start and End Records</h4>
<p> A <dfn id="dfn-Start">start record</dfn> is a representation of an agent starting an activity.
- An <dfn id="dfn-End">end record</dfn> is a representation of an agent ending an activity. Both relations contains attributes describing the modalities of acting/ending acitivities.</p>
+ An <dfn id="dfn-End">end record</dfn> is a representation of an agent ending an activity. Both relations are specialized forms of <span class="name">wasAssociatedWith</span>. They contain attributes describing the modalities of acting/ending activities.</p>
@@ -1435,7 +1435,7 @@
<li><em>id</em>: an OPTIONAL identifier <span class="name">id</span> identifying the start record;</li>
<li><em>activity</em>: an identifier <span class="name">a</span> denoting an activity record, representing the started activity;
<li><em>agent</em>: an identifier <span class="name">ag</span> for an agent record, representing the starting agent;
-<li><em>attributes</em>: contains a set of attribute-value pairs <span class="name">attrs</span>, describing modalities accorting to which the agent started the activity.
+<li><em>attributes</em>: contains a set of attribute-value pairs <span class="name">attrs</span>, describing modalities according to which the agent started the activity.
</ul>
<p>An end record, written <span class="name">wasEndedBy(id,a,ag,attrs)</span> in PROV-ASN, contains:</p>
@@ -1443,7 +1443,7 @@
<li><em>id</em>: an OPTIONAL identifier <span class="name">id</span> identifying the end record;</li>
<li><em>activity</em>: an identifier <span class="name">a</span> denoting an activity record, representing the ended activity;
<li><em>agent</em>: an identifier <span class="name">ag</span> for an agent record, representing the ending agent;
-<li><em>attributes</em>: contains a set of attribute-value pairs <span class="name">attrs</span>, describing modalities accorting to which the agent ended the activity.
+<li><em>attributes</em>: contains a set of attribute-value pairs <span class="name">attrs</span>, describing modalities according to which the agent ended the activity.
</ul>
<p>In PROV-ASN, start and end record's texts match the <span class="nonterminal">startRecord</span> and <span class="nonterminal">endRecord</span> productions of the grammar defined in this specification document.
@@ -1455,16 +1455,16 @@
<span class="name">wasStartedBy</span>
<span class="name">(</span>
<span class="optional"><span class="nonterminal">identifier</span>,</span>
-<span class="nonterminal">identifier</span>,
-<span class="nonterminal">identifier</span>,
+<span class="nonterminal">aIdentifier</span>,
+<span class="nonterminal">agIdentifier</span>,
<span class="nonterminal">attribute-values</span>
<span class="name">)</span><br/>
<span class="nonterminal">endRecord</span> :=
<span class="name">wasEndedBy</span>
<span class="name">(</span>
<span class="optional"><span class="nonterminal">identifier</span>,</span>
-<span class="nonterminal">identifier</span>,
-<span class="nonterminal">identifier</span>,
+<span class="nonterminal">aIdentifier</span>,
+<span class="nonterminal">agIdentifier</span>,
<span class="nonterminal">attribute-values</span>
<span class="name">)</span>
</div>
@@ -1478,13 +1478,19 @@
wasEndedby(a,ag,[ex:mode="manual"])
</pre>
<p>state that the activity, represented by the activity record denoted by <span class="name">a</span>
-was started and ended by an agent, represented by record denoted by <span class="name">a</span>, in "manual" mode, an application specific characterization of these relations.
+was started and ended by an agent, represented by record denoted by <span class="name">ah</span>, in "manual" mode, an application specific characterization of these relations.
</p>
</div>
</section>
+<div class="note">Temporal constraints for these relations need to be
+defined. The temporal constraint should ensure that the agent started
+its existence before the effect it may have on the activity. </div>
+
+
<!--
+
<section id="record-Participation">
<h4>Participation Record</h4>