Was M0 a person that M2 and M3 were written by and M4 and M5 were directed by
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:film.director.film M4 .
M0 ns:film.director.film M5 .
M0 ns:film.writer.film M2 .
M0 ns:film.writer.film M3
}