<prompt> Ngwala tšwetšopele ya serapa se - Mathomong a December, Madira a Mmušo a Serbia a ile a thoma tlhaselo e tšwelago pele, a fenya ka mo go feletšego ba-Austria-Hungary Ntweng ya Kolubara  <response>: le go thopa gape Belgrade letšatši ka morago ga ge mmušo o mofsa wa mašole wa General Sarkotic o hlomilwe. Ka December 15, madira a Royal Serbian a ile a thopa Semlin, ka morago ga go tshela mollwane go lelekisa ma-Austro-Hungary, 