question: Were M4 and M5 written by , directed by , and edited by a actor that M1 , M2 , and M3 employed
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.written_by ?x0 .
  M5 ns:film.film.directed_by ?x0 .
  M5 ns:film.film.edited_by ?x0 .
  M5 ns:film.film.written_by ?x0
  }