question: Was M1 written by M0 's employer , edited by M6 , and written by M2 , M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M0 .
  M1 ns:film.film.edited_by M6 .
  M1 ns:film.film.written_by ?x0 .
  M1 ns:film.film.written_by M2 .
  M1 ns:film.film.written_by M3 .
  M1 ns:film.film.written_by M4 .
  M1 ns:film.film.written_by M5
  }