Were M0 , M2 , and M3 directed and written by M1
SELECT count(*) WHERE {
M0 ns:film.film.directed_by M1 .
M0 ns:film.film.written_by M1 .
M2 ns:film.film.directed_by M1 .
M2 ns:film.film.written_by M1 .
M3 ns:film.film.directed_by M1 .
M3 ns:film.film.written_by M1
}