--- a/primer/Primer.html	Fri Nov 02 16:44:17 2012 +0000
+++ b/primer/Primer.html	Sat Nov 03 12:29:08 2012 +0000
@@ -535,6 +535,19 @@
             set_display_by_class('div','provn example','');
             set_display_by_id('hide-provn-examples','');
             set_display_by_id('show-provn-examples','none');" />
+    <input id="hide-provxml-examples" type="button" value="Hide XML Examples"
+           onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');" />
+    <input id="show-provxml-examples" type="button" value="Show XML Examples" 
+           style="display:none"
+           onclick="
+            set_display_by_class('pre','provxml example','');
+            set_display_by_class('div','provxml example','');
+            set_display_by_id('hide-provxml-examples','');
+            set_display_by_id('show-provxml-examples','none');" />
    </p> 
   </form>
 
@@ -587,6 +600,25 @@
   entity(ex:chart1)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:entity prov:id="ex:article"&gt;
+	&lt;dct:title&gt;Crime rises in cities&lt;/dct:title&gt;
+  &lt;/prov:entity&gt;
+  &lt;prov:entity prov:id="ex:dataSet1"/&gt;
+  &lt;prov:entity prov:id="ex:regionList"/&gt;
+  &lt;prov:entity prov:id="ex:composition"/&gt;
+  &lt;prov:entity prov:id="ex:chart1"/&gt;
+    </pre>
+   </div>
    <p>
     These statements, in order, refer to the article (<code>ex:article</code>),
     an original data set (<code>ex:dataSet1</code>),
@@ -638,16 +670,26 @@
   activity(ex:compile)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:activity prov:id="ex:compile"/&gt;
+  &lt;prov:activity prov:id="ex:compose"/&gt;
+  &lt;prov:activity prov:id="ex:illustrate"/&gt;
+    </pre>
+   </div>
    <p>
     The provenance also includes reference to the more specific steps involved in this compilation,
     which are first composing the data by region (<code>ex:compose</code>) and then generating the
     chart graphic (<code>ex:illustrate</code>).
    </p>
-   <!--p>
-    Further, the provenance describes the activities involved in generating chart from the data,
-    first composing the data by region (<code>ex:compose</code>) and then generating the
-    chart graphic (<code>ex:illustrate</code>).
-   </p -->
    <div class="turtle example">
     <div class="exampleheader">
      <span class="exampleheader"><b>Turtle Example</b>
@@ -676,6 +718,38 @@
   activity(ex:illustrate)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:dataset1"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:regionList"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:composition"/&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:illustrate"/&gt;
+    &lt;prov:entity prov:ref="ex:composition"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:chart1"/&gt;
+    &lt;prov:activity prov:ref="ex:illustrate"/&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
    <p>
     In visualizations of the PROV data, activities are depicted as rectangles, as below.
    </p>
@@ -730,6 +804,30 @@
      may be expressed in each PROV-N statement.
     </p>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:dataset1"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:regionList"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:composition"/&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
    <p>
     Similarly, the chart graphic creation activity (<code>ex:illustrate</code>)
     used the composed data, and the chart was generated by this activity.
@@ -762,6 +860,26 @@
   wasGeneratedBy(ex:chart1, ex:illustrate, -)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:illustrate"/&gt;
+    &lt;prov:entity prov:ref="ex:composition"/&gt;
+  &lt;/prov:used&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:chart1"/&gt;
+    &lt;prov:activity prov:ref="ex:illustrate"/&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
    <p>
     In visualizing the PROV data, usage and generation are connections between
     entities and activities. The arrows point from the future to the past.
@@ -805,6 +923,26 @@
   wasAssociatedWith(ex:illustrate, ex:derek, -)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasAssociatedWith&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:agent prov:ref="ex:derek"/&gt;
+  &lt;/prov:wasAssociatedWith&gt;
+  &lt;prov:wasAssociatedWith&gt;
+    &lt;prov:activity prov:ref="ex:illustrate"/&gt;
+    &lt;prov:agent prov:ref="ex:derek"/&gt;
+  &lt;/prov:wasAssociatedWith&gt;
+    </pre>
+   </div>
    <p>
     The record for Derek provides the
     following description that
@@ -842,6 +980,23 @@
          foaf:mbox="&lt;mailto:derek@example.org&gt;"])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:agent prov:id="ex:derek"&gt;
+    &lt;prov:type&gt;prov:Person&lt;/prov:type&gt;
+    &lt;foaf:givenName&gt;Derek&lt;/foaf:givenName&gt;
+    &lt;foaf:mbox&gt;mailto:derek@example.org&lt;/foaf:mbox&gt;
+  &lt;/prov:agent&gt;
+    </pre>
+   </div>
    <p>
     Derek works as part of an organization, Chart Generators Inc, and so the provenance
     declares that he acts on their behalf. Note that the organization is itself
@@ -879,6 +1034,27 @@
   actedOnBehalfOf(ex:derek, ex:chartgen, ex:compose)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:agent prov:id="ex:chartgen"&gt;
+    &lt;prov:type&gt;prov:Organization&lt;/prov:type&gt;
+    &lt;foaf:name&gt;Chart Generators Inc&lt;/foaf:name&gt;
+  &lt;/prov:agent&gt;
+  &lt;prov:actedOnBehalfOf&gt;
+    &lt;prov:delegate prov:ref="ex:derek"/&gt;
+    &lt;prov:responsible prov:ref="ex:chartgen"/&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+  &lt;/prov:actedOnBehalfOf&gt;
+    </pre>
+   </div>
    <p>
     Finally, there is an explicit statement in the provenance that the chart was
     attributed to Derek.
@@ -909,6 +1085,22 @@
   wasAttributedTo(ex:chart1, ex:derek)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasAttributedTo&gt;
+    &lt;prov:entity prov:ref="ex:chart1"/&gt;
+    &lt;prov:agent prov:ref="ex:derek"/&gt;
+  &lt;/prov:wasAttributedTo&gt;
+    </pre>
+   </div>
 
    <p>
     We can extend our graphical depiction to show the agents, association and attribution links.
@@ -1015,6 +1207,23 @@
   used(ex:compose, ex:dataSet1, -, [prov:role='ex:dataToCompose'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:dataSet1"/&gt;
+    &lt;prov:role&gt;ex:dataToCompose&lt;/prov:role&gt;
+  &lt;/prov:used&gt;
+    </pre>
+   </div>
    <p>
     This can then be distinguished from the same activity's usage of the list of
     regions because the roles played are different.
@@ -1049,6 +1258,23 @@
   used(ex:compose, ex:regionList, -, [prov:role='ex:regionsToAggregateBy'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:used&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:entity prov:ref="ex:regionList"/&gt;
+    &lt;prov:role&gt;ex:regionsToAggregateBy&lt;/prov:role&gt;
+  &lt;/prov:used&gt;
+    </pre>
+   </div>
    <p>
     Similarly, the provenance includes descriptions that the same activity was
     enacted in a particular way by Derek, so it indicates that he had the role of 
@@ -1091,6 +1317,28 @@
   wasGeneratedBy(ex:composition, ex:compose, -, [prov:role='ex:composedData'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasAssociatedWith&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:agent prov:ref="ex:derek"/&gt;
+    &lt;prov:role&gt;ex:analyst&lt;/prov:role&gt;
+  &lt;/prov:wasAssociatedWith&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:composition"/&gt;
+    &lt;prov:activity prov:ref="ex:compose"/&gt;
+    &lt;prov:role&gt;ex:composedData&lt;/prov:role&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
    <p>
     Depicting the above visually, we have the following.
    </p>
@@ -1138,6 +1386,24 @@
   wasDerivedFrom(ex:dataSet2, ex:dataSet1, [prov:type='prov:Revision'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;entity prov:id="dataSet2"/&gt;
+  &lt;prov:wasDerivedFrom&gt;
+    &lt;prov:generatedEntity prov:ref="ex:dataSet2"/&gt;
+    &lt;prov:usedEntity prov:ref="ex:dataSet1"/&gt;
+    &lt;prov:type&gt;prov:Revision&lt;/prov:type&gt;
+  &lt;/prov:wasDerivedFrom&gt;
+    </pre>
+   </div>
    <p>
     Derek notices that there is a new dataset available and creates a new chart based on the revised data, 
     using another compilation activity. Betty checks the article again at a
@@ -1172,6 +1438,22 @@
   wasDerivedFrom(ex:chart2, ex:dataSet2)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasDerivedFrom&gt;
+    &lt;prov:generatedEntity prov:ref="ex:chart2"/&gt;
+    &lt;prov:usedEntity prov:ref="ex:dataSet2"/&gt;
+  &lt;/prov:wasDerivedFrom&gt;
+    </pre>
+   </div>
    <p>and that the new chart is a revision of the original one:
    </p>
    <div class="turtle example">
@@ -1202,6 +1484,24 @@
   wasDerivedFrom(ex:chart2, ex:chart1, [prov:type='prov:Revision'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;entity prov:id="chart2"/&gt;
+  &lt;prov:wasDerivedFrom&gt;
+    &lt;prov:generatedEntity prov:ref="ex:chart2"/&gt;
+    &lt;prov:usedEntity prov:ref="ex:chart1"/&gt;
+    &lt;prov:type&gt;prov:Revision&lt;/prov:type&gt;
+  &lt;/prov:wasDerivedFrom&gt;
+    </pre>
+   </div>
    <p>
     Derivation and revision are connections between entities, and so depicted
     with arrows in our visualization.
@@ -1250,6 +1550,22 @@
   entity(ex:instructions)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:activity prov:id="ex:correct"/&gt;
+  &lt;prov:agent prov:id="ex:edith"&gt;
+    &lt;prov:type&gt;prov:Person&lt;/prov:type&gt;
+  &lt;/prov:agent&gt;
+    </pre>
+   </div>
    <div class="turtle example">
     <p>
      The connection between them is expressed in PROV-O using a qualified association giving details of
@@ -1290,6 +1606,27 @@
   wasGeneratedBy(ex:dataSet2, ex:correct, -)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasAssociatedWith&gt;
+    &lt;prov:activity prov:ref="ex:correct"/&gt;
+    &lt;prov:agent prov:ref="ex:edith"/&gt;
+    &lt;prov:plan&gt;ex:instructions&lt;/prov:plan&gt;
+  &lt;/prov:wasAssociatedWith&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:dataSet2"/&gt;
+    &lt;prov:activity prov:ref="ex:correct"/&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
    <p>
     Plans are additional information about the connection from an activity to
     an agent, and so, in our visualization, connect to the link between them.
@@ -1335,6 +1672,26 @@
   wasGeneratedBy(ex:chart2, ex:compile2, 2012-04-01T15:21:00)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:chart1"/&gt;
+    &lt;prov:time&gt;2012-03-02T10:30:00&lt;/prov:time&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+  &lt;prov:wasGeneratedBy&gt;
+    &lt;prov:entity prov:ref="ex:chart2"/&gt;
+    &lt;prov:time&gt;2012-04-01T15:21:00&lt;/prov:time&gt;
+  &lt;/prov:wasGeneratedBy&gt;
+    </pre>
+   </div>
 
    <p>
     To ensure their procedures are efficient, the agency also wish to know how long the
@@ -1370,6 +1727,22 @@
   activity(ex:correct, 2012-03-31T09:21:00, 2012-04-01T15:21:00)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:activity prov:id="ex:correct"&gt;
+    &lt;prov:startTime&gt;2012-03-31T09:21:00&lt;/prov:startTime&gt;
+    &lt;prov:endTime&gt;2012-04-01T15:21:00&lt;/prov:endTime&gt;
+  &lt;/prov:activity&gt;
+    </pre>
+   </div>
    <p>
     Time is visualized as additional information regarding activities or the
     links between activities and entities or agents.
@@ -1413,6 +1786,24 @@
   wasDerivedFrom(ex:blogEntry, ex:article, [prov:type='prov:Quotation'])
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:entity prov:id="ex:blogEntry"/&gt;
+  &lt;prov:wasDerivedFrom&gt;
+    &lt;prov:generatedEntity prov:ref="ex:blogEntry"/&gt;
+    &lt;prov:usedEntity prov:ref="ex:article"/&gt;
+    &lt;prov:type&gt;prov:Quotation&lt;/prov:type&gt;
+  &lt;/prov:wasDerivedFrom&gt;
+    </pre>
+   </div>
    <p>
     The newspaper, from past experience, anticipated that there could be revisions
     to the article, and so created identifiers for both the article in general
@@ -1449,6 +1840,23 @@
   specializationOf(ex:articleV1, ex:article)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:entity prov:id="ex:articleV1"/&gt;
+  &lt;prov:specializationOf&gt;
+    &lt;prov:specificEntity prov:ref="ex:articleV1"/&gt;
+    &lt;prov:generalEntity prov:ref="ex:article"/&gt;
+  &lt;/prov:specializationOf&gt;
+    </pre>
+   </div>
    <p>
     Later, after the data set is corrected and the new chart generated, a new version
     of the article is created, <code>ex:articleV2</code>, with its own URI where the article
@@ -1485,6 +1893,26 @@
   alternateOf(ex:articleV2, ex:articleV1)
     </pre>
    </div>
+   <div class="provxml example">
+    <div class="exampleheader">
+     <span class="exampleheader"><b>XML Example</b>
+      <a onclick="
+            set_display_by_class('pre','provxml example','none');
+            set_display_by_class('div','provxml example','none');
+            set_display_by_id('hide-provxml-examples','none');
+            set_display_by_id('show-provxml-examples','');"><u><i>(hide all)</i></u></a>
+     </span></div>
+    <pre>
+  &lt;prov:specializationOf&gt;
+    &lt;prov:specificEntity prov:ref="ex:articleV2"/&gt;
+    &lt;prov:generalEntity prov:ref="ex:article"/&gt;
+  &lt;/prov:specializationOf&gt;
+  &lt;prov:alternateOf&gt;
+    &lt;prov:alternate1 prov:ref="ex:articleV1"/&gt;
+    &lt;prov:alternate2 prov:ref="ex:articleV2"/&gt;
+  &lt;/prov:alternateOf&gt;
+    </pre>
+   </div>
    <p>
     Note that above we could have also
     stated that <code>ex:articleV2</code> was a revision of <code>ex:articleV1</code>,
@@ -1500,7 +1928,7 @@
    <h3>Complete PROV data</h3>
    <p>
     The full set of examples shown above are available in <a href="primer-turtle-examples.txt">PROV-O Turtle format</a>
-    or <a href="primer-provn-examples.txt">PROV-N format</a>.
+    or <a href="primer-provn-examples.txt">PROV-N format</a> or <a href="primer-prov-xml-examples.xml">PROV-XML format</a>.
     We visualize the whole example below.
    </p>
    <img src="images/everything.png" alt="Provenance graph for whole example" width="95%"/>