Was a film director that was employed by M2 , was employed by M3 , and founded M4 M0
SELECT count(*) WHERE {
M0 a ns:film.director .
M0 ns:organization.organization_founder.organizations_founded M4 .
M0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
M0 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}