<node name="sort_visitors" channel="inline" format="sort/selection" model="">
    <node name="part" channel="inline" format="text/cybol-path" model=".domain.visitors"/>
    <node name="criterion" channel="inline" format="text/plain" model=".surname"/>
    <node name="descending" channel="inline" format="logicvalue/boolean" model="true"/>
</node>