Were M3 and M4 executive produced by a parent of M0 , directed by a cinematographer , and edited by M1 's sibling
SELECT count(*) WHERE {
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child 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 M1 .
?x2 a ns:film.cinematographer .
FILTER ( ?x1 != M1 ) .
M3 ns:film.film.directed_by ?x2 .
M3 ns:film.film.edited_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.directed_by ?x2 .
M4 ns:film.film.edited_by ?x1 .
M4 ns:film.film.executive_produced_by ?x0
}