Was M2 edited by M3 , directed by M4 , and directed by a editor of M0 and M1
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M1 .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.directed_by M4 .
M2 ns:film.film.edited_by M3
}