Question: What were the names of the parents of Queen Victoria , who died on 08/17/1786?
Answer(s):
answer: Princess Victoria of Saxe-Coburg-Saalfeld

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0cw10)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0cw10 ns:people.person.parents ?x .
?x ns:people.person.date_of_birth "1786-08-17"^^xsd:dateTime . 
}