question: Was M0 written by M4 , executive produced by M1 , executive produced by M2 , and executive produced by M3
query: SELECT count(*) WHERE {
  M0 ns:film.film.executive_produced_by M1 .
  M0 ns:film.film.executive_produced_by M2 .
  M0 ns:film.film.executive_produced_by M3 .
  M0 ns:film.film.written_by M4
  }