question: Were M1 , M3 , and M4 written by M2 and edited by a film 's editor , cinematographer , producer , and star
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
  ?x0 ns:film.cinematographer.film ?x1 .
  ?x0 ns:film.editor.film ?x1 .
  ?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
  ?x1 a ns:film.film .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.written_by M2 .
  M3 ns:film.film.edited_by ?x0 .
  M3 ns:film.film.written_by M2 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.written_by M2
  }