Was M2 produced by M1 's editor and executive produced by M0 's star and editor
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.editor.film M0 .
?x1 ns:film.editor.film M1 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1
}