question: Was M3 's British Dutch star a person
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:film.actor.film/ns:film.performance.film M3 .
  ?x0 ns:people.person.nationality ns:m.059j2 .
  ?x0 ns:people.person.nationality ns:m.07ssc
  }