question: Was M3 directed by M4 , M5 , M6 , and M7 and directed by a male person that M1 employed
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
  ?x0 ns:people.person.gender ns:m.05zppz .
  M3 ns:film.film.directed_by ?x0 .
  M3 ns:film.film.directed_by M4 .
  M3 ns:film.film.directed_by M5 .
  M3 ns:film.film.directed_by M6 .
  M3 ns:film.film.directed_by M7
  }