Did M1 , M2 , M3 , M4 , and M5 write , edit , and direct M0 's prequel
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 ns:film.director.film ?x0 .
M1 ns:film.editor.film ?x0 .
M1 ns:film.writer.film ?x0 .
M2 ns:film.director.film ?x0 .
M2 ns:film.editor.film ?x0 .
M2 ns:film.writer.film ?x0 .
M3 ns:film.director.film ?x0 .
M3 ns:film.editor.film ?x0 .
M3 ns:film.writer.film ?x0 .
M4 ns:film.director.film ?x0 .
M4 ns:film.editor.film ?x0 .
M4 ns:film.writer.film ?x0 .
M5 ns:film.director.film ?x0 .
M5 ns:film.editor.film ?x0 .
M5 ns:film.writer.film ?x0
}