Question: Where Asian country neighboring Vietnam got involved in the Vietnam war and also includes the Bokeo Province?
Answer(s):
answer: Laos

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07_nf)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07_nf ns:time.event.locations ?x .
?x ns:location.country.administrative_divisions ns:m.01c_tn . 
}