question: Was a Swedish film director that M3 's director influenced a film producer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x0 a ns:film.producer .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:people.person.nationality ns:m.0d0vqn .
  ?x1 ns:film.director.film M3
  }