Were M2 , M4 , M5 , and M6 directed by a Italian screenwriter and written by M3
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x0 ns:people.person.nationality ns:m.03rjj .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.written_by M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.written_by M3 .
M5 ns:film.film.directed_by ?x0 .
M5 ns:film.film.written_by M3 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.written_by M3
}