Were M3 and M4 edited and executive produced by a person that M1 was executive produced by and M2 starred
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:film.actor.film/ns:film.performance.film M2 .
?x0 ns:film.producer.films_executive_produced M1 .
M3 ns:film.film.edited_by ?x0 .
M3 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.edited_by ?x0 .
M4 ns:film.film.executive_produced_by ?x0
}