Was a film director that M2 and M3 were edited by and were written by M0
SELECT count(*) WHERE {
M0 a ns:film.director .
M0 ns:film.editor.film M2 .
M0 ns:film.editor.film M3 .
M0 ns:film.writer.film M2 .
M0 ns:film.writer.film M3
}