Question: Which drinks have emerged from the US?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/origin> <http://dbpedia.org/resource/United_States> . ?x <http://dbpedia.org/property/locationCity> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Beverage>}