Was a Chinese person that M4 and M5 were written by and M2 and M3 were edited by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 a ns:people.person .
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M3 .
?x0 ns:film.writer.film M4 .
?x0 ns:film.writer.film M5 .
?x0 ns:people.person.nationality ns:m.0d05w3
}