<prompt> Ngola tlhaloso ea black hole ka lipolelo tse peli.nan  <response>: Instruction in English: Write a definition of a black hole in two sentences. . Response in English: A black hole is a region of spacetime where gravity is so strong that nothing, not even light, can escape. It is formed from the collapse of a massive star and is characterized by an event horizon, a boundary beyond which anything that crosses it is unable to return. . Response in Sesotho: Black hole ke sebaka sa sepaka-paka moo matla a khoheli a leng matla hoo ho seng letho, esita le khanya, le ka balehang. E entsoe ka mora ho putlama ha naleli e khōlōhali me e khetholloa ka sebaka se itseng sa ketsahalo, e leng moeli oo ho oona ntho leha e le efe e fetang ho eona e ke keng ea khona ho khutla. 