Was a costume designer that M1 , M2 , and M3 were written by and directed by a film director
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:film.director.film M1 .
?x0 ns:film.director.film M2 .
?x0 ns:film.director.film M3 .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:film.writer.film M3
}