Question: Who were Queen Elizabeth the First's parents and were they buried in April, 1547?
Answer(s):
answer: Henry VIII of England

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02rg_)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02rg_ ns:people.person.parents ?x .
?x ns:people.deceased_person.date_of_burial "1547-02-04"^^xsd:dateTime . 
}