Question: What does the location of Central Western Time Zone export most?
Answer(s):
answer: Energy industry
answer: Agriculture

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:location.location.time_zones ns:m.0y498v7 . 
?c ns:location.statistical_region.major_exports ?y .
?y ns:location.imports_exports_by_industry.industry ?x .
}