SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/wineRegion> <http://dbpedia.org/resource/Troodos_Mountains> . ?x <http://dbpedia.org/ontology/origin> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Grape>}
What is the origin of the grape whose wine region is the Troodos Mountains ?
SELECT DISTINCT ?t WHERE { ?n property:wine_region resource:Troodos_Mountains . ?n rdf:type ontology:Grape . ?n property:origin ?t }
Cyprus
[Cyprus] is the origin of the grape whose wine region is Troodos Mountains.
[Citrus] is a grape whose vineyard is the Troodos Mountains.