Question: Which member of Blackstreet was nominated for a Grammy award for Best R&B Song?
Answer(s):
answer: Edward Theodore Riley

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01fm10)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01fm10 ns:music.musical_group.member ?y .
?y ns:music.group_membership.member ?x .
?x ns:award.award_nominee.award_nominations ?c .
?c ns:award.award_nomination.award ns:m.01cky2 . 
}