<prompt> Ke mang ea qapileng lekotikoti?nan  <response>: Instruction in English: Who invented the can opener? . Response in English: The first can opener, a pointed blade with a guard on one end, was invented by Ezra Warner in January 5, 1858 in the United States. However, it was the can openers design by William Lyman, which employed a rotating wheel cutting tool and a serrated wheel, that became the basis for most modern can openers. He received a patent for his invention on April 2, 1870. . Response in Sesotho: Mochine oa pele oa ho bula likoti, lehare le motsu le molebeli lehlakoreng le leng, le ile la qaptjoa ke Ezra Warner ka la 5 January, 1858 United States. Le fa go ntse jalo, e ne e le tsela e William Lyman a neng a e bula lenti, yo o neng a dirisa sedirisiwa se se dikologang sa leotwana le leotwana le le dikologang, tse e neng ya nna tsone motheo wa didirisiwa tse dintsi tsa segompieno tse di bulang dithini. O ile a fumana patent bakeng sa tlhahiso ea hae ka la 2 April, 1870. 