<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 artificial intelligence? Context: Artificial intelligence mimics human intelligence in machines. Answer: [/INST]Artificial intelligence refers to the simulation of human intelligence in machines that are programmed to think like humans and mimic their actions.</s>