Did M1 produce M2 , direct M3 , and direct a prequel of M0
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 ns:film.director.film ?x0 .
M1 ns:film.director.film M3 .
M1 ns:film.producer.film|ns:film.production_company.films M2
}