question: What was written by M0 and M1 , produced by a film producer , written by M2 , and edited by a film producer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.edited_by ?x1 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x2 .
  ?x0 ns:film.film.written_by M0 .
  ?x0 ns:film.film.written_by M1 .
  ?x0 ns:film.film.written_by M2 .
  ?x1 a ns:film.producer .
  ?x2 a ns:film.producer
  }