(à importer dans un topic map viewer)
<association>
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#rel_uses_portal "/>
</instanceOf>
<member>
<roleSpec>
<topicRef xlink:type="simple" xlink:href="#role_is_course "/>
</roleSpec>
<topicRef xlink:type="simple" xlink:href="#topic_course "/>
</member>
<member>
<roleSpec>
<topicRef xlink:type="simple" xlink:href="#role_is_portal"/>
</roleSpec>
<topicRef xlink:type="simple" xlink:href="#topic_portal"/>
</member>
</association>
<topic id="rel_uses_portal">
<baseName>
<baseNameString>uses portal
</baseNameString>
</baseName>
</topic>
<topic id="role_is_course">
<baseName>
<baseNameString>is Course
</baseNameString>
</baseName>
</topic>
<topic id="role_is_portal">
<baseName>
<baseNameString>is Portal
</baseNameString>
</baseName>
</topic>
<topic id="topic_course1 ">
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#topic_course"/>
</instanceOf>
<baseName>
<baseNameString>STAF-18 Course</baseNameString>
</baseName>
<occurrence>
..........
</occurrence>
</topic>
<topic id="topic_course ">
<baseName>
<baseNameString>Course </baseNameString>
</baseName>
</topic>
<topic id="topic_course1">
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#topic_course"/>
</instanceOf>
<baseName>
<baseNameString>STAF-18 Course</baseNameString>
</baseName>
<occurrence>
<resourceRef xlink:type="simple" xlink:href="http://tecfa.unige.ch/tecfa/teaching/staf18/staf18-overview.html" />
</occurrence>
</topic>
<topic id="topic_student1">
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#topic_student"/>
</instanceOf>
<baseName>
<baseNameString>Pierre Muller</baseNameString>
</baseName>
<occurrence>
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#topic_homepage"/>
</instanceOf>
<resourceRef xlink:type="simple" xlink:href="http://tecfa.unige.ch/perso/staf/Muller/"/>
</occurrence>
<occurrence>
<instanceOf>
<topicRef xlink:type="simple" xlink:href="#topic_workpage"/>
</instanceOf>
<!-- one of (resourceRef resourceData) -->
<resourceRef xlink:type="simple" xlink:href="http://tecfa.unige.ch/staf/staf-i/Muller/"/>
</occurrence> </topic>