Metacat

<pathquery version="1.2">

<querytitle>Untitled-Search-2</querytitle>

  <returndoctype>eml://ecoinformatics.org/eml-2.0.0</returndoctype>

  <returnfield>dataset/title</returnfield>

  <returnfield>individualName/surName</returnfield>

  <returnfield>entityName</returnfield>

  <querygroup operator="INTERSECT">

    <queryterm searchmode="contains" casesensitive="false">

          <value>land</value>

          <pathexpr>dataset/title</pathexpr>

    </queryterm>

    <querygroup operator="UNION">

       <queryterm searchmode="contains" casesensitive="false">

          <value>http://%</value>

        <pathexpr>dataset/dataTable/physical/distribution/online/url</pathexpr>

       </queryterm>

       <queryterm searchmode="contains" casesensitive="false">

          <value>ecogrid://%</value>

        <pathexpr>dataset/dataTable/physical/distribution/online/url</pathexpr>

       </queryterm>

         <queryterm searchmode="contains" casesensitive="false">

          <value>srb://%</value>

     <pathexpr>dataset/spatialRaster/physical/distribution/online/url</pathexpr>

       </queryterm>

    </querygroup>

  </querygroup>

</pathquery>