@RELATION dom @ATTRIBUTE powierzchnia NUMERIC @ATTRIBUTE ogrod NUMERIC @ATTRIBUTE l_pokoi NUMERIC @ATTRIBUTE cegla NUMERIC @ATTRIBUTE ekstra_lazienka NUMERIC @ATTRIBUTE cena NUMERIC @DATA 1076,2801,6,0,0,324500 990,3067,5,1,1,466000 1229,3094,5,0,1,425900 731,4315,4,1,0,387120 671,2926,4,0,1,312100 1078,6094,6,1,1,603000 909,2854,5,0,1,383400