question: Which Mexican film producer that M4 was directed by and M3 was produced by was influenced by M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.producer .
  ?x0 ns:film.director.film M4 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M3 .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  ?x0 ns:people.person.nationality ns:m.0b90_r
  }