Was a film distributor that a cinematographer was employed by , M3 founded , and M4 was employed by M1
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
M1 a ns:film.film_distributor .
M1 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M1 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
M1 ns:organization.organization.founders M3
}