Was M1 a film distributor that employed M3 and was founded by M0 's writer and cinematographer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
?x0 ns:film.writer.film M0 .
M1 a ns:film.film_distributor .
M1 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
M1 ns:organization.organization.founders ?x0
}