Question: Who participated in the Battle of Gettysburg and died in Philadelphia?
Answer(s):
answer: George Meade

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01jnm)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01jnm ns:base.culturalevent.event.entity_involved ?x .
?x ns:people.deceased_person.place_of_death ns:m.0dclg . 
}