Question: Name the birth country of Christopher Columbus.?
Answer(s):
answer: Italy

SPARQL query:
#MANUAL SPARQL
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT  ?x
WHERE {
?c ns:film.film_subject.films ns:m.03d35qd . 
?c ns:people.person.place_of_birth ?y . # Christopher Columbus
  ?y ns:location.location.containedby ?x .
  ?x ns:common.topic.notable_types ns:m.01mp . # Country
}