Question: What is the district represented by Haley Barbour where tennessee river is found?
Answer(s):
answer: Mississippi

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01spb0)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01spb0 ns:location.location.partially_containedby ?x .
?x ns:government.political_district.representatives ?c .
?c ns:government.government_position_held.appointed_by ns:m.01fsty . 
}