Question: From which state did the speaker for the 70th Anniversary of the Battle of Normandy hail?
Answer(s):
answer: Illinois

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:event.public_speaker.speeches_or_presentations ?k .
?k ns:event.speech_or_presentation.event ns:m.010r041_ . 
?c ns:government.politician.government_positions_held ?y .
?y ns:government.government_position_held.district_represented ?x .
?y ns:government.government_position_held.office_position_or_title ns:m.02_7l8y .
}