this is an example of abstraction umutima wumwana wanjye umutima utagira inenge rukundo yarekuwe by'agateganyo ku wa mbere mu gihe medina agumye iyi nyama ni inkoko icyo gihe umunyamabanga wa leta muri minisiteri y'ubutabera ushinzwe ibyerekeye itegeko nshinga n'andi mategeko