Was M0 's prequel executive produced by M2 's star and producer and executive produced by M1
SELECT count(*) WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.sequel M0 .
?x1 ns:film.actor.film/ns:film.performance.film M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M2
}