question: Who did M1 's Italian writer influence
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x1 ns:film.writer.film M1 .
  ?x1 ns:people.person.nationality ns:m.03rjj
  }