question: Was M2 directed by M3 , M4 , and M5 , written by a executive producer of M1 , and executive produced by a film producer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x1 ns:film.producer.films_executive_produced M1 .
  M2 ns:film.film.directed_by M3 .
  M2 ns:film.film.directed_by M4 .
  M2 ns:film.film.directed_by M5 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by ?x1
  }