Question: Which states touch the river that originates in Brower's Spring?
Answer(s):
answer: Iowa
answer: Kansas
answer: Missouri
answer: Montana
answer: Nebraska
answer: North Dakota
answer: South Dakota

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:geography.river.origin ns:m.0288rp8 . 
?c ns:location.location.partially_containedby ?x .
?x ns:base.biblioness.bibs_location.loc_type ?sk0 .
FILTER (str(?sk0) = "State")
}