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