question: Was M2 acquired by a company and acquired by a production company
query: SELECT count(*) WHERE {
  ?x0 a ns:business.employer .
  ?x1 a ns:film.production_company .
  M2 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company ?x0 .
  M2 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company ?x1
  }