Did M0 's writer distribute M1 , distribute M2 , and distribute M3
SELECT count(*) WHERE {
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M1 .
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M2 .
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M3 .
?x0 ns:film.writer.film M0
}