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