Was M0 's sequel written by and executive produced by a actor that M2 was produced by
SELECT count(*) WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.prequel M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.actor .
?x1 ns:film.producer.film|ns:film.production_company.films M2
}