Was M2 directed by M3 , executive produced by M0 's founder , and written by a company 's founder 's sibling
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x1 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 ?x2 .
?x2 ns:organization.organization_founder.organizations_founded ?x3 .
?x3 a ns:business.employer .
FILTER ( ?x1 != ?x2 ) .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.written_by ?x1
}