question: Was M4 written by a Italian cinematographer that M2 and M3 starred and executive produced by M5
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x0 ns:film.actor.film/ns:film.performance.film M2 .
  ?x0 ns:film.actor.film/ns:film.performance.film M3 .
  ?x0 ns:people.person.nationality ns:m.03rjj .
  M4 ns:film.film.executive_produced_by M5 .
  M4 ns:film.film.written_by ?x0
  }