<prompt> Arola sengoloa ho e ngoe ea mekhahlelo: saense, lipapali, lipolotiki, lichelete kapa khoeboSupercomputer e matla ka ho fetisisa lefatšeng haufinyane e tla ba eona ea pele ea ho roba mokoallo oa exaflop. Summit, Ofisi ea semmuso ea Lefapha la Matla la US ea Oak Ridge National Laboratory e Tennessee, e ne e le sistimi e matla ka ho fetisisa lefatšeng ka Phuptjane 2018.  <response>: Instruction in English: Classify the article into one of the categories: science, sports, politics, finance, or business . Response in English: Science. . Response in Sesotho: Saense. 