question: What actor was M3 's Swedish French star
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:film.actor.film/ns:film.performance.film M3 .
  ?x0 ns:people.person.nationality ns:m.0d0vqn .
  ?x0 ns:people.person.nationality ns:m.0f8l9c
  }