Were M2 and M3 directed by a star , director , and producer of M1 and executive produced by M0 's editor
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
?x1 ns:film.director.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0
}