Was M1 written by M0 's writer , edited by M3 , executive produced by M2 , and edited by M4
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
M1 ns:film.film.edited_by M3 .
M1 ns:film.film.edited_by M4 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.written_by ?x0
}