<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:  How does solar energy work? Context: Solar energy works by converting sunlight into electricity through photovoltaic cells. Answer: [/INST]Solar panels convert sunlight into electricity through photovoltaic cells.</s>