question: Were M1 and M2 distributed by and produced by a production company 's child
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
  ?x1 a ns:film.production_company .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }