question: Were M1 , M3 , and M4 executive produced by M2 and directed by a film 's executive producer and producer
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced ?x1 .
  ?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
  ?x1 a ns:film.film .
  M1 ns:film.film.directed_by ?x0 .
  M1 ns:film.film.executive_produced_by M2 .
  M3 ns:film.film.directed_by ?x0 .
  M3 ns:film.film.executive_produced_by M2 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.executive_produced_by M2
  }