--- a/model/working-copy/wd6-bundle.html Wed May 02 16:02:29 2012 +0100
+++ b/model/working-copy/wd6-bundle.html Wed May 02 16:02:49 2012 +0100
@@ -481,7 +481,7 @@
</pre>
<p>In bundle <span class="name">uuid:02</span>, there is a description for entity <span class="name">ex:e1</span>, with
attribute <span class="name">prov:hasProvenanceIn</span> and value <span class="name">'uuid:01'</span>.
-This attribute indicates that some provenance description for <span class="name">ex:e1</span> can be found in bundle <span class="name">'uuid:01'</span>. The purpose of this attribute is twofold. First, it allows for <a href="http://www.w3.org/TR/prov-aq/#incremental-provenance-retrieval">incremental navigation</a> of provenance [[PROV-AQ]]. Second, it makes entity <span class="name">ex:e1</span> described in <span class="name">'uuid:02'</span> a <a>specialization</a> of <span class="name">ex:e1</span> described in <span class="name">'uuid:01'</span>.
+This attribute indicates that some provenance description for <span class="name">ex:e1</span> can be found in bundle <span class="name">uuid:01</span>. The purpose of this attribute is twofold. First, it allows for <a href="http://www.w3.org/TR/prov-aq/#incremental-provenance-retrieval">incremental navigation</a> of provenance [[PROV-AQ]]. Second, it makes entity <span class="name">ex:e1</span> described in <span class="name">uuid:02</span> a <a>specialization</a> of <span class="name">ex:e1</span> described in <span class="name">uuid:01</span>.
</p>
</div>
@@ -495,6 +495,26 @@
</div>
+<div class="anexample" id="anexample-provenance-aggregation">
+<p>A provenance aggretator could merge two bundles, resulting in a novel bundle, whose provenance is described as follows.</p>
+<pre class="codeexample">
+bundle uuid:03
+ entity(ex:e1, [prov:type="report", ex:version=1])
+ wasGeneratedBy(ex:e1, -, 2012-05-24)
+
+ entity(ex:e2, [prov:type="report", ex:version=2])
+ wasGeneratedBy(ex:e2, -, 2012-05-25)
+ wasDerivedFrom(ex:e2, ex:e1)
+end
+
+entity(uuid:03, [prov:type='prov:Bundle'])
+wasAttributedTo(uuid:03,ex:Aggregator)
+wasDerivedFrom(uuid:03,uuid:01)
+wasDerivedFrom(uuid:03,uuid:02)
+</pre>
+<p>The new bundle is given a new identifier <span class="name">uuid:03</span> and it is attributed to the <span class="name">ex:Aggregator</span> agent.
+</div>
+
</section>
--- a/ontology/prov-o-html-sections/description-qualified-terms.inc.html Wed May 02 16:02:29 2012 +0100
+++ b/ontology/prov-o-html-sections/description-qualified-terms.inc.html Wed May 02 16:02:49 2012 +0100
@@ -1,10 +1,50 @@
<section id="description-qualified-terms">
<h3>Qualified Terms</h3>
- <p>The classes and properties in the Qualified terms category are for users who wish to provide additional details about the relationships between entities, activities, and agents.
- The terms in this category are the result of applying the <strong>Qualification Pattern</strong> to the simple relations available in the
- <a href="#prov-starting-point-owl-terms-at-a-glance">Starting Point</a> and <a href="#prov-expanded-owl-terms-at-a-glance">Expanded</a> categories.
- </p>
- <p>For example, Figure 2 illustrates the classes and properties needed to fulfill the qualification pattern for the <a class="qname" href="#used">prov:used</a> and <a class="qname" href="#wasAssociatedWith">prov:wasAssociatedWith</a> properties. While <a class="qname" href="#qualifiedUsage">prov:qualifiedUsage</a>, <a class="qname" href="#Usage">prov:Usage</a>, and <a class="qname" href="#entity">prov:entity</a> are used to qualify <span class="repeated">prov:used</span> relations, <a class="qname" href="#qualifiedAssociation">prov:qualifiedAssociation</a>, <a class="qname" href="#Association">prov:Association</a>, and <a class="qname" href="#agent">prov:agent</a> are used to qualify <span class="repeated">prov:wasAssociatedWith</span> relations. This pattern applies to the twelve other relations that can be qualified.
+ <p>The classes and properties in the Qualified terms category are for
+users who wish to provide additional details about the relationships between
+entities, activities, and agents. The terms in this category are the result of
+applying the <strong>Qualification Pattern</strong> to the simple (unqualified)
+relations available in the <a
+href="#prov-starting-point-owl-terms-at-a-glance">Starting
+Point</a> and <a href="#prov-expanded-owl-terms-at-a-glance">Expanded</a>
+categories. The Qualification Pattern consists of restating the unqualified
+relation by using an intermediate <em>involvement</em> class. In this
+document, each property that can be qualified has a <em>can be qualified
+with</em> header linking to the qualifying property and involvement class.
+In the PROV-O OWL these are indicated using the annotation property <span
+class="qname">prov:qualifiedForm</span>. The involvement class is a
+subclass of <a class="qname" href="#Involvement">prov:Involvement</a> which
+determines which property to link from the involvement to the unqualified object,
+that is either
+ <a class="qname" href="#entity">prov:entity</a>,
+ <a class="qname" href="#activity">prov:activity</a>,
+ <a class="qname" href="#agent">prov:agent</a> or
+ <a class="qname" href="#dictionary">prov:dictionary</a>.</p>
+<p>
+So for instance, if we have the unqualified statement:
+<pre class="example">
+:e1 prov:wasGeneratedBy :a1 .
+</pre>
+</p>
+<p>Then we find in PROV-O that <a class="qname" href="#wasGeneratedBy">prov:wasGeneratedBy</a> can be qualified with
+the qualification property <a class="qname" href='#qualifiedGeneration'>prov:qualifiedGeneration</a>
+and
+the involvement class <a class="qname" href='#Generation'>prov:Generation</a>, which is a subclass of <a class ="qname" href="#ActivityInvolvement">prov:ActivityInvolvement</a>. From this, we can restate the above relation using the <em>qualification pattern</em> as:
+</p>
+<pre class="example">
+:e1 prov:wasGeneratedBy :e1Gen .
+:e1Gen a prov:Generation ;
+ prov:entity :a1 .
+</pre>
+<p>
+The asserter can thus attach additional properties to <code>:e1Gen</code> to
+describe the generation of <code>:e1</code>. To simplify client queries, any
+qualified relation SHOULD be accompanied by the equivalent unqualified
+statement. Unqualified properties SHOULD NOT have the equivalent qualified form
+asserted unless it adds additional information (for instance identifying the
+involvement). </p>
+
+ <p>Figure 2 illustrates an example of the classes and properties needed to fulfill the qualification pattern for the <a class="qname" href="#used">prov:used</a> and <a class="qname" href="#wasAssociatedWith">prov:wasAssociatedWith</a> properties. While <a class="qname" href="#qualifiedUsage">prov:qualifiedUsage</a>, <a class="qname" href="#Usage">prov:Usage</a>, and <a class="qname" href="#entity">prov:entity</a> are used to qualify <span class="repeated">prov:used</span> relations, <a class="qname" href="#qualifiedAssociation">prov:qualifiedAssociation</a>, <a class="qname" href="#Association">prov:Association</a>, and <a class="qname" href="#agent">prov:agent</a> are used to qualify <span class="repeated">prov:wasAssociatedWith</span> relations. This pattern applies to the twelve other relations that can be qualified.
</p>
<p>In the example, the <span class="repeated">prov:qualifiedUsage</span> property parallels the <span class="repeated">prov:used</span> property, and references an instance of <span class="repeated">prov:Usage</span> that provides attributes of the <span class="repeated">prov:used</span> relation between the Activity and Entity. The <span class="repeated">prov:entity</span> property is used to cite the Entity that was used by the Activity. In this case, the time that the Activity used the Entity is provided using the <span class="repeated">prov:atTime</span> property and a literal <span class="repeated">xsd:dateTime</span> value.
</p>