<prompt> Bolela mefuta e meli ea thuto e sa laoleheng.nan  <response>: Instruction in English: Name two types of unsupervised learning. . Response in English: Two types of unsupervised learning are clustering and dimensionality reduction. . Response in Sesotho: Mefuta e meli ea thuto e sa laoleheng ke ho kopanya le ho fokotsa boholo. 