Question: Which languages are spoken at the location that has a governmental office holder, named S. R. Nathan?
Answer(s):
answer: Chinese language
answer: English Language
answer: Tamil Language

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.governing_officials ?k .
?k ns:government.government_position_held.office_holder ns:m.01q3_z . 
?c ns:location.country.languages_spoken ?x .
}