Question: What mountains are located in the area where Quechuan language is the spoken language?
Answer(s):
answer: Andes

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:location.country.official_language ns:m.03d9kg . 
?c ns:location.location.partiallycontains ?y .
?y ns:location.partial_containment_relationship.partially_contains ?x .
?x ns:common.topic.notable_types ns:m.01xs039 .
}