sentences:  Chestnut-vented warbler
  
  The chestnut-vented warbler, chestnut-vented tit-babbler or rufous-vented warbler ("Sylvia subcoerulea") is an Old World warbler.The chestnut-vented warbler breeds in southern Africa in Angola, Botswana, Zimbabwe, Zambia, Namibia, South Africa, Lesotho, Mozambique and Swaziland.