question: Did M1 write M2 , M3 , M4 , and M5 , executive produce M6 , and direct a film
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film .
  M1 ns:film.director.film ?x0 .
  M1 ns:film.producer.films_executive_produced M6 .
  M1 ns:film.writer.film M2 .
  M1 ns:film.writer.film M3 .
  M1 ns:film.writer.film M4 .
  M1 ns:film.writer.film M5
  }