question: Were M2 and M8 executive produced by a female person and executive produced by M3 , M4 , M5 , M6 , and M7
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.gender ns:m.02zsn .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.executive_produced_by M3 .
  M2 ns:film.film.executive_produced_by M4 .
  M2 ns:film.film.executive_produced_by M5 .
  M2 ns:film.film.executive_produced_by M6 .
  M2 ns:film.film.executive_produced_by M7 .
  M8 ns:film.film.executive_produced_by ?x0 .
  M8 ns:film.film.executive_produced_by M3 .
  M8 ns:film.film.executive_produced_by M4 .
  M8 ns:film.film.executive_produced_by M5 .
  M8 ns:film.film.executive_produced_by M6 .
  M8 ns:film.film.executive_produced_by M7
  }