Question: Who held his governmental position from before February 1, 2013 and ran against George W. Bush for the second term?
Answer(s):
answer: John Kerry

SPARQL query:
#MANUAL SPARQL
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
	ns:m.04qwhs ns:government.election.campaigns ?y .
	?y ns:government.election_campaign.candidate ?x .
FILTER (?x != ns:m.09b6zr)?x ns:government.politician.government_positions_held ?c .
?c ns:government.government_position_held.from ?num .
FILTER (?num < "2013-02-01"^^xsd:dateTime) . 
}