Was a costume designer , art director , writer , and producer of M1 a person
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.writer.film M1
}