Who founded a film distributor that employed and was founded by M4 and founded M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x1 a ns:film.film_distributor .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
?x1 ns:organization.organization.founders M4
}