question: Which film distributor whose employee was influenced by M4 and influenced M3 was acquired by M1 and acquired by M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film_distributor .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M1 .
  ?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
  ?x1 ns:influence.influence_node.influenced M3 .
  ?x1 ns:influence.influence_node.influenced_by M4
  }