Did a director of a sequel of M1 direct , edit , write , and executive produce M0
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:film.director.film M0 .
?x0 ns:film.editor.film M0 .
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.writer.film M0 .
?x1 ns:film.film.prequel M1
}