Was M2 written by M3 and M4 , directed by a Mexican child of M1 , and produced by M5
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.0b90_r .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M1 .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.produced_by|ns:film.film.production_companies M5 .
M2 ns:film.film.written_by M3 .
M2 ns:film.film.written_by M4
}