Question: Which university did the speaker in the 70th anniversary of D-day and the Battle or Normandy graduate from?
Answer(s):
answer: Columbia University

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:people.person.education ?y .
?y ns:education.education.institution ?x .
?y ns:education.education.degree ns:m.014mlp .
}