question: Was a film producer that was acquired by M2 and acquired M3 a production company
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x0 a ns:film.production_company .
  ?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
  ?x0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M3
  }