Were M2 and M5 directed by a Mexican writer of M0 , produced by M4 , and written by M3
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.nationality ns:m.0b90_r .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.produced_by|ns:film.film.production_companies M4 .
M2 ns:film.film.written_by M3 .
M5 ns:film.film.directed_by ?x0 .
M5 ns:film.film.produced_by|ns:film.film.production_companies M4 .
M5 ns:film.film.written_by M3
}