Question: What state capital has the official symbol of Al-ki?
Answer(s):
answer: Olympia

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:government.governmental_jurisdiction.official_symbols ?k .
?k ns:location.location_symbol_relationship.symbol ns:m.0hzdjpv . 
?c ns:base.aareas.schema.administrative_area.capital ?x .
}