Question: What country is the home of James Watt and held the legislative session of Grenville Ministry?
Answer(s):
answer: Kingdom of Great Britain

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.043rm)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.043rm ns:people.person.nationality ?x .
?x ns:government.governmental_jurisdiction.governing_officials ?c .
?c ns:government.government_position_held.legislative_sessions ns:m.0640llc . 
}