question: What was M1 's prequel 's Italian director 's country of nationality
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ^ns:people.person.nationality ?x1 .
  ?x1 ns:film.director.film ?x2 .
  ?x1 ns:people.person.nationality ns:m.03rjj .
  ?x2 ns:film.film.sequel M1
  }