Were M2 and M4 directed by a cinematographer of M1 , executive produced by a parent of M0 , and directed by M3
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:film.cinematographer.film M1 .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.directed_by M3 .
M4 ns:film.film.executive_produced_by ?x0
}