question: Was M1 a Mexican male film producer whose parent produced M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  M1 a ns:film.producer .
  M1 ns:people.person.gender ns:m.05zppz .
  M1 ns:people.person.nationality ns:m.0b90_r .
  M1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x0
  }