question: Was M0 a French film producer that M3 was produced by and starred
query: SELECT count(*) WHERE {
  M0 a ns:film.producer .
  M0 ns:film.actor.film/ns:film.performance.film M3 .
  M0 ns:film.producer.film|ns:film.production_company.films M3 .
  M0 ns:people.person.nationality ns:m.0f8l9c
  }