question: Was M1 directed , executive produced , and written by a character
query: SELECT count(*) WHERE {
  ?x0 a ns:fictional_universe.fictional_character .
  M1 ns:film.film.directed_by ?x0 .
  M1 ns:film.film.executive_produced_by ?x0 .
  M1 ns:film.film.written_by ?x0
  }