question: Were M1 and M4 distributed by a cinematographer 's parent and distributed by M2 and M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
  ?x1 a ns:film.cinematographer .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M2 .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M2 .
  M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3
  }