Was M3 directed by a founder of a production company , directed by a film producer , and directed by a sibling of M0
SELECT count(*) WHERE {
?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M0 .
?x1 ns:organization.organization_founder.organizations_founded ?x2 .
?x2 a ns:film.production_company .
?x3 a ns:film.producer .
FILTER ( ?x0 != M0 ) .
M3 ns:film.film.directed_by ?x0 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.directed_by ?x3
}