Question: How many mountain ranges are located in the Canton of Fribourg?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:locatedInArea <http://dbpedia.org/resource/Canton_of_Fribourg> . ?x onto:mountainRange ?uri . }