Was M2 edited by M3 and M4 , directed by M1 's editor and writer , and executive produced by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x1 ns:film.editor.film M1 .
?x1 ns:film.writer.film M1 .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.edited_by M3 .
M2 ns:film.film.edited_by M4 .
M2 ns:film.film.executive_produced_by ?x0
}