question: Was M1 written by M3 , edited by M4 and M5 , directed by a film producer , and executive produced by M2
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  M1 ns:film.film.directed_by ?x0 .
  M1 ns:film.film.edited_by M4 .
  M1 ns:film.film.edited_by M5 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.written_by M3
  }