Question: Who was the mother of the subject of the image "The Madonna in Sorrow"?
Answer(s):
answer: Saint Anne

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:common.topic.image ns:m.0bcmfsg . 
?c ns:people.person.parents ?x .
?x ns:people.person.gender ns:m.02zsn .
}