Question: What religion in Argentina has a notable figure named David?
Answer(s):
answer: Judaism

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0jgd)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0jgd ns:location.statistical_region.religions ?y .
?y ns:location.religion_percentage.religion ?x .
?x ns:religion.religion.notable_figures ns:m.02cvn . 
}