Did a Chinese director of M6 direct M7 and executive produce M0 , M1 , M2 , M3 , and M4
SELECT count(*) WHERE {
?x0 ns:film.director.film M6 .
?x0 ns:film.director.film M7 .
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.producer.films_executive_produced M3 .
?x0 ns:film.producer.films_executive_produced M4 .
?x0 ns:people.person.nationality ns:m.0d05w3
}