<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is Plato best known for in philosophy? Context: Plato is best known for his theory of forms and the concept of the Platonic ideal in philosophy. Answer: [/INST]Plato is best known for his theory of forms and the concept of the Platonic ideal.</s>