Question: Name the mountain whose parent peak is located in Mexico.
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/locatedInArea> <http://dbpedia.org/resource/State_of_Mexico> . ?uri <http://dbpedia.org/ontology/parentMountainPeak> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Mountain>}