Was M1 a company whose founder directed , produced , and wrote M0
SELECT count(*) WHERE {
?x0 ns:film.director.film M0 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.writer.film M0 .
M1 a ns:business.employer .
M1 ns:organization.organization.founders ?x0
}