question: Was M2 produced by a French cinematographer , edited by M6 , and produced by M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x0 ns:people.person.nationality ns:m.0f8l9c .
  M2 ns:film.film.edited_by M6 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M4 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M5
  }