Which film producer was founded by M1 and employed M2 's writer and producer
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
?x1 ns:film.writer.film M2
}