Was a film whose sequel was executive produced by , written by , produced by , and directed by M0 M1
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by M0 .
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies M0 .
?x0 ns:film.film.written_by M0 .
M1 a ns:film.film .
M1 ns:film.film.sequel ?x0
}