question: Was M2 written by a film editor , executive produced by a character , and directed by M3
query: SELECT count(*) WHERE {
  ?x0 a ns:fictional_universe.fictional_character .
  ?x1 a ns:film.editor .
  M2 ns:film.film.directed_by M3 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by ?x1
  }