-<triple>
- <boolean>
- <value>and</value>
- </boolean>
- <leftOperand>
- <searchClause>
- <index>cql.serverChoice</index>
- <relation>
- <value>=</value>
- </relation>
- <term>dc.title</term>
- <term>a</term>
- <term>b</term>
- <term>c</term>
- </searchClause>
- </leftOperand>
- <rightOperand>
- <searchClause>
- <index>cql.serverChoice</index>
- <relation>
- <value>=</value>
- </relation>
- <term>d</term>
- </searchClause>
- </rightOperand>
-</triple>