question: What was a production company whose employee founded a production company and founded M1 , M2 , M3 , M4 , and M5
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.production_company .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x1 ns:organization.organization_founder.organizations_founded ?x2 .
  ?x1 ns:organization.organization_founder.organizations_founded M1 .
  ?x1 ns:organization.organization_founder.organizations_founded M2 .
  ?x1 ns:organization.organization_founder.organizations_founded M3 .
  ?x1 ns:organization.organization_founder.organizations_founded M4 .
  ?x1 ns:organization.organization_founder.organizations_founded M5 .
  ?x2 a ns:film.production_company
  }