What production company was founded by M1 and founded by a person employed by M3
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.production_company .
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M1 .
?x1 a ns:people.person .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}