Question: Where Mary Shelley's parents killed by sepsis, and who were they?
Answer(s):
answer: Mary Wollstonecraft

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.04_by)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.04_by ns:people.person.parents ?x .
?x ns:people.deceased_person.cause_of_death ns:m.014w_8 . 
}