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  <foo id="foo" datasources="330012-1.rdf" ref="urn:root">
    <template>
      <rule>
        <conditions>
          <content uri="?root"/>
          <triple subject="?root"
                  predicate="urn:squarefree:a1:grapes"
                  object="?lalala"/>
          <member container="?grapes" child="?grape"/>
        </conditions>
        <action>
          <bar uri="?grape"/>
       </action>
     </rule>
   </template>
 </foo>

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