question: Which film distributor was founded by M4 's employee and founder , was founded by M1 and M2 , and employed M3
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film_distributor .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x0 ns:organization.organization.founders M1 .
  ?x0 ns:organization.organization.founders M2 .
  ?x1 ns:organization.organization_founder.organizations_founded M4 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M4
  }