question: Was a film producer a art director , costume designer , and writer of M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x0 ns:film.film_art_director.films_art_directed M1 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
  ?x0 ns:film.writer.film M1
  }