Did M3 's Mexican director 's parent write M0 and direct M1
SELECT count(*) WHERE {
?x0 ns:film.director.film M1 .
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
?x1 ns:film.director.film M3 .
?x1 ns:people.person.nationality ns:m.0b90_r
}