question: Which producer of M2 was founded by M0 and M1 and employed a actor
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x0 ns:organization.organization.founders M0 .
  ?x0 ns:organization.organization.founders M1 .
  ?x1 a ns:film.actor
  }