question: Was M2 directed by M1 's employee , executive produced by M3 , edited by a actor , and written by M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
  M2 ns:film.film.directed_by ?x1 .
  M2 ns:film.film.edited_by ?x0 .
  M2 ns:film.film.executive_produced_by M3 .
  M2 ns:film.film.written_by M4
  }