Question: What state is the birthplace of Laurie "Waddy" Mitchell and also had the Battle of Vicksburg as a historical event?
Answer(s):
answer: Mississippi

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01hf7f)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01hf7f ns:time.event.locations ?x .
?x ns:location.location.people_born_here ns:m.0101cs7j . 
}