Question: Who is buried in Petersfriedhof that influenced Wolfgang Amadeus Mozart?
Answer(s):
answer: Michael Haydn

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.082db)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.082db ns:influence.influence_node.influenced_by ?x .
?x ns:people.deceased_person.place_of_burial ns:m.05pb2tl . 
}