--- /dev/null
+<triple>
+ <boolean>
+ <value>and</value>
+ </boolean>
+ <leftOperand>
+ <searchClause>
+ <index>bath.author</index>
+ <relation>
+ <value>any</value>
+ </relation>
+ <term>fish</term>
+ </searchClause>
+ </leftOperand>
+ <rightOperand>
+ <searchClause>
+ <index>dc.title</index>
+ <relation>
+ <value>all</value>
+ </relation>
+ <term>cat dog</term>
+ </searchClause>
+ </rightOperand>
+</triple>