Question: Which country is the home place of the musical artist who once was a part of the Pinkprint Tour?
Answer(s):
answer: United States of America

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:music.artist.concert_tours ns:m.012fz8bs . 
?c ns:people.person.nationality ?x .
}