question: Was a female person that M5 , M6 , and M7 were directed by and M2 and M3 were edited by M0
query: SELECT count(*) WHERE {
  M0 a ns:people.person .
  M0 ns:film.director.film M5 .
  M0 ns:film.director.film M6 .
  M0 ns:film.director.film M7 .
  M0 ns:film.editor.film M2 .
  M0 ns:film.editor.film M3 .
  M0 ns:people.person.gender ns:m.02zsn
  }