question: Was M1 executive produced by M2 and M3 , edited by M5 , executive produced by M4 , and edited by a actor
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.edited_by M5 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.executive_produced_by M3 .
  M1 ns:film.film.executive_produced_by M4
  }