question: Were M2 , M5 , M6 , M7 , and M8 written by M3 and M4 and executive produced by a male person
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.gender ns:m.05zppz .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by M3 .
  M2 ns:film.film.written_by M4 .
  M5 ns:film.film.executive_produced_by ?x0 .
  M5 ns:film.film.written_by M3 .
  M5 ns:film.film.written_by M4 .
  M6 ns:film.film.executive_produced_by ?x0 .
  M6 ns:film.film.written_by M3 .
  M6 ns:film.film.written_by M4 .
  M7 ns:film.film.executive_produced_by ?x0 .
  M7 ns:film.film.written_by M3 .
  M7 ns:film.film.written_by M4 .
  M8 ns:film.film.executive_produced_by ?x0 .
  M8 ns:film.film.written_by M3 .
  M8 ns:film.film.written_by M4
  }