<prompt> Hlalosa karolo ea puo ea lentsoe abstract polelong: Khopolo e sa bonahaleng e thata ho e hlalosa.nan  <response>: Instruction in English: Identify the part of speech for the word abstract in the sentence: The abstract concept is difficult to define. . Response in English: In the sentence The abstract concept is difficult to define, the word abstract is an adjective. . Response in Sesotho: Polelong Khopolo e sa bonahaleng e thata ho e hlalosa, lentsoe abstract ke lehlaodi. 