例
PREFIX ex: <http://example.com/>
PREFIX geo: <http://geo.example.org/elements/>
SELECT ?station ?walkTime ?trainTime
WHERE (?walkPath geo:pathTo ex:ORF)
(?walkPath geo:pathFrom ?station)
(?walkPath geo:time ?walkTime)
(?trainPath geo:pathFrom geo:FujisawaJR)
(?trainPath geo:pathTo ?station)
(?trainPath geo:time ?trainTime)
* Based on the Working Draft
http://www.w3.org/TR/2004/WD-rdf-sparql-query-20041012/