<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 sustainable development? Context: Sustainable development aims to meet current needs without compromising future generations. Answer: [/INST]Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.</s>