test006-query

这是外国一个开源推理机

SELECT S, T
FROM {S} dc10:description {T}

UNION ALL

SELECT S, T
FROM {S} dc11:description {T}

USING NAMESPACE
	dc10 = <http://purl.org/dc/elements/1.0/>,
	dc11 = <http://purl.org/dc/elements/1.1/>