question: Were M4 and M5 executive produced by and directed by a British executive producer of M0 , M1 , and M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:film.producer.films_executive_produced M1 .
  ?x0 ns:film.producer.films_executive_produced M2 .
  ?x0 ns:people.person.nationality ns:m.07ssc .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.executive_produced_by ?x0 .
  M5 ns:film.film.directed_by ?x0 .
  M5 ns:film.film.executive_produced_by ?x0
  }