Question: Who were the parents of the artist nominated for the show Betty White's Off Their Rockers 's?
Answer(s):
answer: Horace Lawrence White
answer: Tess Curtis White

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:award.award_nominee.award_nominations ?k .
?k ns:award.award_nomination.nominated_for ns:m.0h_b1zg . 
?c ns:people.person.parents ?x .
}