Question: Who created the Chinese Communist Party and held their government position until September 9, 1976?
Answer(s):
answer: Mao Zedong

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02189)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02189 ns:organization.organization.founders ?x .
?x ns:government.politician.government_positions_held ?c .
?c ns:government.government_position_held.to "1976-09-09"^^xsd:dateTime . 
}