Question: Which state has a city named Walton and is where Aaron B. Koontz was born?
Answer(s):
answer: Indiana

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0skd2)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0skd2 ns:location.location.containedby ?x .
?x ns:location.location.people_born_here ns:m.010gzsky . 
}