question: Was M0 a French actor that M2 was executive produced by and starred
query: SELECT count(*) WHERE {
  M0 a ns:film.actor .
  M0 ns:film.actor.film/ns:film.performance.film M2 .
  M0 ns:film.producer.films_executive_produced M2 .
  M0 ns:people.person.nationality ns:m.0f8l9c
  }