Question: Which of Shakespeare's siblings died before 11-04-1646?
Answer(s):
answer: Gilbert Shakespeare
answer: Anne Shakespeare
answer: Margaret Shakespeare
answer: Edmund Shakespeare
answer: Richard Shakespeare

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.081k8)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.081k8 ns:people.person.sibling_s ?y .
?y ns:people.sibling_relationship.sibling ?x .
?x ns:people.deceased_person.date_of_death ?num .
FILTER (?num < "1646-11-04"^^xsd:dateTime) . 
}