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