Was M0 's prequel edited by , directed by , and written by M1 's employee
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.sequel M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M1
}