Did a star of M0 , M1 , and M2 direct and write M3 's prequel
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:film.actor.film/ns:film.performance.film M2 .
?x0 ns:film.director.film ?x1 .
?x0 ns:film.writer.film ?x1 .
?x1 ns:film.film.sequel M3
}