question: Was M6 's sequel executive produced by M0 , written by M1 , and edited by M2 , M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.edited_by M2 .
  ?x0 ns:film.film.edited_by M3 .
  ?x0 ns:film.film.edited_by M4 .
  ?x0 ns:film.film.edited_by M5 .
  ?x0 ns:film.film.executive_produced_by M0 .
  ?x0 ns:film.film.prequel M6 .
  ?x0 ns:film.film.written_by M1
  }