question: Was M3 executive produced by a person , written by a Italian actor , and edited by M4 and M5
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x1 a ns:film.actor .
  ?x1 ns:people.person.nationality ns:m.03rjj .
  M3 ns:film.film.edited_by M4 .
  M3 ns:film.film.edited_by M5 .
  M3 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.written_by ?x1
  }