Was a film whose cinematographer was employed by M0 and founded M1 and M2 M3
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
M3 a ns:film.film .
M3 ns:film.film.cinematography ?x0
}