Who was M1 's writer , cinematographer , art director , and producer
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:film.cinematographer.film M1 .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.writer.film M1
}