question: Was a Italian actor that M0 's sequel was written by , M4 starred , and M5 starred M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.prequel M0 .
  M1 a ns:film.actor .
  M1 ns:film.actor.film/ns:film.performance.film M4 .
  M1 ns:film.actor.film/ns:film.performance.film M5 .
  M1 ns:film.writer.film ?x0 .
  M1 ns:people.person.nationality ns:m.03rjj
  }