<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:  Provide an example of a renewable energy source. Context: A renewable energy source is a source of energy that can be replenished naturally within a short period of time, such as solar or wind power. Answer: [/INST]It is a source of energy that can be replenished naturally within a short period of time, such as solar or wind power.</s>