Did M4 and M5 write and edit a film that M1 , M2 , and M3 directed
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.directed_by M1 .
?x0 ns:film.film.directed_by M2 .
?x0 ns:film.film.directed_by M3 .
M4 ns:film.editor.film ?x0 .
M4 ns:film.writer.film ?x0 .
M5 ns:film.editor.film ?x0 .
M5 ns:film.writer.film ?x0
}