<prompt> Toropo ea bobeli ho tse kholo Australia ke efe?nan  <response>: Instruction in English: What is the second-largest city in Australia? . Response in English: The second-largest city in Australia is Melbourne, with a population of approximately 5 million people. . Response in Sesotho: Toropo ea bobeli ho tse kholo Australia ke Melbourne, e nang le baahi ba ka bang limilione tse 5. 