Question: What country has a iso of 3166-1 alpha-3 of PK and once had Osama Bin Laden living there?
Answer(s):
answer: Pakistan

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.05mg9)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.05mg9 ns:people.person.places_lived ?y .
?y ns:people.place_lived.location ?x .
?x ns:location.country.iso3166_1_alpha2 "PK" . 
}