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