question: Was a French film director that M2 and M3 were directed by and starred M0
query: SELECT count(*) WHERE {
  M0 ns:film.actor.film/ns:film.performance.film M2 .
  M0 ns:film.actor.film/ns:film.performance.film M3 .
  M0 ns:film.director.film M2 .
  M0 ns:film.director.film M3 .
  M0 ns:people.person.nationality ns:m.0f8l9c
  }