Question: What major religion has a religious organization named  Roman Catholic Archdiocese of San Francisco?
Answer(s):
answer: Catholicism

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.05qhw)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.05qhw ns:location.statistical_region.religions ?y .
?y ns:location.religion_percentage.religion ?x .
?x ns:religion.religion.organizations ns:m.01xgk0 . 
}