Was M4 's editor , cinematographer , and director a writer of M0 , M1 , M2 , and M3
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M4 .
?x0 ns:film.director.film M4 .
?x0 ns:film.editor.film M4 .
?x0 ns:film.writer.film M0 .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:film.writer.film M3
}