question: Was M1 directed by M3 , M4 , M5 , and M6 , executive produced by a film 's producer , and edited by M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
  ?x1 a ns:film.film .
  M1 ns:film.film.directed_by M3 .
  M1 ns:film.film.directed_by M4 .
  M1 ns:film.film.directed_by M5 .
  M1 ns:film.film.directed_by M6 .
  M1 ns:film.film.edited_by M2 .
  M1 ns:film.film.executive_produced_by ?x0
  }