<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:  Explain the process of photosynthesis. Context: Photosynthesis is a biochemical process in plants using light energy to produce glucose and oxygen. Answer: [/INST]It is a biochemical process in plants where light energy is used to convert carbon dioxide and water into glucose and oxygen.</s>