Was M1 a person that M0 's prequel was edited , produced , and executive produced by
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 a ns:people.person .
M1 ns:film.editor.film ?x0 .
M1 ns:film.producer.films_executive_produced ?x0 .
M1 ns:film.producer.film|ns:film.production_company.films ?x0
}