Which company whose Canadian employee and founder wrote M3 did M1 and M2 found
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:business.employer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M1 .
?x0 ns:organization.organization.founders M2 .
?x1 ns:film.writer.film M3 .
?x1 ns:people.person.nationality ns:m.0d060g
}