For those times that you need to isolate all children of a specific parent.

<quer:filtering xmlns:quer="http://www.taleo.com/ws/integration/query">
	<quer:includedIn>
		<quer:decode>
			<quer:field path="Level"/>
			<quer:string>1</quer:string>
			<quer:field path="Code"/>
			<quer:string>2</quer:string>
			<quer:field path="Parent,Code"/>
			<quer:string>3</quer:string>
			<quer:field path="Parent,Parent,Code"/>
			<quer:string>4</quer:string>
			<quer:field path="Parent,Parent,Parent,Code"/>
			<quer:string>5</quer:string>
			<quer:field path="Parent,Parent,Parent,Parent,Code"/>
		</quer:decode>
		<quer:list>
			<quer:string>VALUE1</quer:string>
			<quer:string>VALUE2</quer:string>
		</quer:list>
	</quer:includedIn>
</quer:filtering>