Question: Name the mountain whose parent peak is located in Mexico.
SPARQL query: 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>}
Answer: The mountains whose parent peaks are located in the state of Mexico are [Mount Whitney, Nevado de Toluca].