xsd-string-gt.rq

Jena推理机

PREFIX foaf:       <http://xmlns.com/foaf/0.1/> 
PREFIX xsd:        <http://www.w3.org/2001/XMLSchema#>
SELECT ?name
WHERE {
	_:someone foaf:name ?name .
	FILTER ( ?name > "M"^^xsd:string ) 
}