Was M0 's prequel directed by and executive produced by M1 's producer and executive producer
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.sequel M0 .
?x1 ns:film.producer.films_executive_produced M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1
}