Was M0 a Mexican German director of M3 , M4 , and M5
SELECT count(*) WHERE {
M0 ns:film.director.film M3 .
M0 ns:film.director.film M4 .
M0 ns:film.director.film M5 .
M0 ns:people.person.nationality ns:m.0345h .
M0 ns:people.person.nationality ns:m.0b90_r
}