Binary file model/images/ordering-activity.png has changed
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/model/images/ordering-activity.svg Wed Apr 18 23:40:05 2012 +0100
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--- a/model/working-copy/wd5-prov-dm-constraints-revised.html Wed Apr 18 23:00:01 2012 +0100
+++ b/model/working-copy/wd5-prov-dm-constraints-revised.html Wed Apr 18 23:40:05 2012 +0100
@@ -1160,14 +1160,12 @@
constraints are represented by triangles: an occurrence of a triangle between two <a title="instantaneous event">instantaneous event</a> vertical dotted lines represents that the event denoted by the left
line precedes the event denoted by the right line.</p>
-<div class="note">
- TODO: Reorganize figure to match revised section structure.
- </div>
+
<div style="text-align: center;">
<figure>
-<figcaption id="constraint-summary">Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints</figcaption>
-<img src="images/constraints.png" alt="constraints between events" />
+<figcaption id="ordering-activity-fig">Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints for activities</figcaption>
+<img src="../images/ordering-activity.png" alt="constraints between events" />
</figure>
</div>
@@ -1200,7 +1198,7 @@
<p>The existence of an activity implies that the <a>activity start event</a> always <a>precedes</a> the corresponding <a>activity end
event</a>. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (a) and expressed by constraint <a href="#start-precedes-end">start-precedes-end</a>.</p>
+illustrated by Subfigure <a href="#ordering-activity-fig">ordering-activity-fig</a> (a) and expressed by constraint <a href="#start-precedes-end">start-precedes-end</a>.</p>
<div class='constraint' id='start-precedes-end'>
<!--
The
@@ -1220,7 +1218,7 @@
<hr />
<p>A usage implies ordering of <a title="instantaneous event">events</a>, since the <a title="entity usage event">usage event</a> had to occur during the associated activity. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (c) and expressed by constraint <a href="#usage-within-activity">usage-within-activity</a>.</p>
+illustrated by Subfigure <a href="#ordering-activity-fig">ordering-activity-fig</a> (b) and expressed by constraint <a href="#usage-within-activity">usage-within-activity</a>.</p>
<div class='constraint' id='usage-within-activity'>
<!--
@@ -1259,7 +1257,7 @@
<p>A generation implies ordering of <a title="instantaneous event">events</a>, since the <a title="entity generation event">generation event</a> had to occur during the associated activity. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (d) and expressed by constraint <a href="#generation-within-activity">generation-within-activity</a>.</p>
+illustrated by Subfigure <a href="#ordering-activity-fig">ordering-activity-fig</a> (c) and expressed by constraint <a href="#generation-within-activity">generation-within-activity</a>.</p>
<div class='constraint' id='generation-within-activity'>
<!--
@@ -1300,7 +1298,7 @@
<p>Communication between two activities <span class="name">a1</span> and <span class="name">a2</span> also implies ordering of <a
title="instantaneous event">events</a>, since some entity must have been generated by the former and used by the latter, which implies that the start event of <span class="name">a1</span>
cannot follow the end event of <span class="name">a2</span>. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (g) and expressed by constraint <a href="#wasInformedBy-ordering">wasInformedBy-ordering</a>.</p>
+illustrated by Subfigure <a href="#ordering-activity-fig">ordering-activity-fig</a> (d) and expressed by constraint <a href="#wasInformedBy-ordering">wasInformedBy-ordering</a>.</p>
<div class='constraint' id='wasInformedBy-ordering'>
<!--
@@ -1327,7 +1325,7 @@
<p>Start of <span class="name">a2</span> by activity <span class="name">a1</span> also implies ordering of <a
title="instantaneous event">events</a>, since <span class="name">a1</span> must have been active before <span class="name">a2</span> started. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (h) and expressed by constraint <a href="#wasStartedBy-ordering">wasStartedBy-ordering</a>.</p>
+illustrated by Subfigure <a href="#ordering-activity-fig">ordering-activity-fig</a> (e) and expressed by constraint <a href="#wasStartedByActivity-ordering">wasStartedByActivity-ordering</a>.</p>
<div class='constraint' id='wasStartedByActivity-ordering'>
@@ -1361,6 +1359,17 @@
can be used, revised, or other entities can be derived from them, and
finally are invalidated.
</p>
+
+
+
+<div style="text-align: center;">
+<figure>
+<figcaption id="ordering-entity-fig">Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints for entities</figcaption>
+<img src="../images/ordering-entity.png" alt="ordering constraints for entities" />
+</figure>
+</div>
+
+
<hr />
<p>Generation of an entity precedes its invalidation. (This
@@ -1387,7 +1396,7 @@
<p> A usage and a generation for a given entity implies ordering of <a title="instantaneous event">events</a>, since the <a title="entity generation
event">generation event</a> had to precede the <a title="entity usage event">usage event</a>. This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (b) and expressed by constraint <a href="#generation-precedes-usage">generation-precedes-usage</a>.</p>
+illustrated by Subfigure <a href="#ordering-entity-fig">ordering-entity-fig</a> (a) and expressed by constraint <a href="#generation-precedes-usage">generation-precedes-usage</a>.</p>
<div class='constraint' id='generation-precedes-usage'>
<!--
@@ -1436,7 +1445,7 @@
First, we consider derivations, where the activity and usage are known. In that case, the <a title="entity usage event">usage</a> of <span class="name">e1</span> has to precede the <a title="entity generation
event">generation</a> of <span class="name">e2</span>.
This is
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (e) and expressed by constraint <a
+illustrated by Subfigure <a href="#ordering-entity-fig">ordering-entity-fig</a> (b) and expressed by constraint <a
href="#derivation-usage-generation-ordering">derivation-usage-generation-ordering</a>.</p>
@@ -1462,7 +1471,7 @@
<p>When the usage is unknown, a similar constraint exists, except that the constraint refers to its
generation event, as
-illustrated by Subfigure <a href="#constraint-summary">constraint-summary</a> (f) and expressed by constraint <a
+illustrated by Subfigure <a href="#ordering-entity-fig">ordering-entity-fig</a> (c) and expressed by constraint <a
href="#derivation-generation-generation-ordering">derivation-generation-generation-ordering</a>.</p>
<div class='constraint'
@@ -1496,7 +1505,7 @@
<p>The entity that triggered the start of an activity must exist before the activity starts.
This is
-illustrated by Subfigure <a href="#ordering-entity-trigger">ordering-entity-trigger</a> (a) and expressed by constraint <a href="#wasStartedBy-ordering">wasStartedBy-ordering</a>.</p>
+illustrated by Subfigure <a href="#ordering-entity-trigger-fig">ordering-entity-trigger-fig</a> (a) and expressed by constraint <a href="#wasStartedBy-ordering">wasStartedBy-ordering</a>.</p>
<div class='constraint' id='wasStartedBy-ordering'>
@@ -1532,7 +1541,7 @@
</div>
<hr />
-<p> Similarly, the entity that triggered the end of an activity must exist before the activity ends, as illustrated by Subfigure <a href="#ordering-entity-trigger">ordering-entity-trigger</a> (b).</p>
+<p> Similarly, the entity that triggered the end of an activity must exist before the activity ends, as illustrated by Subfigure <a href="#ordering-entity-trigger-fig">ordering-entity-trigger-fig</a> (b).</p>
<div class='constraint' id='wasEndedBy-ordering'>
@@ -1568,7 +1577,7 @@
<div style="text-align: center;">
<figure>
-<figcaption id="ordering-entity-trigger">Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints (continued)</figcaption>
+<figcaption id="ordering-entity-trigger-fig">Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints for trigger entities</figcaption>
<img src="../images/ordering-entity-trigger.png" alt="ordering constraints for trigger entities" />
</figure>
</div>