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Index

Example: Iterate over parents of a node

This example demonstrates retrieving the parents of a starting node. In this case, we start at the Emu node, and retrieve its two parents.

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<vbox datasources="animals.rdf" ref="http://www.some-fictitious-zoo.com/birds/emu">
  <template>
    <rule>
      <conditions>
          <content uri="?uri"/>
          <member container="?parent" child="?uri"/>
          <triple subject="?parent"
                  predicate="http://www.some-fictitious-zoo.com/rdf#name"
                  object="?name"/>
      </conditions>
      <action>
        <label uri="?parent" value="?name"/>
      </action>
    </rule>
  </template>
</vbox>