Who edited a film 's sequel , wrote M3 's sequel , and produced M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.writer.film ?x2 .
?x1 ns:film.film.prequel ?x3 .
?x2 ns:film.film.prequel M3 .
?x3 a ns:film.film
}