Did M2 executive produce a film directed by and produced by M1 's star
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
M2 ns:film.producer.films_executive_produced ?x0
}