<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 a robot work ? Context: A robot operates by receiving input from sensors, processing the information using an algorithm, and carrying out tasks using actuators. Answer: [/INST]A robot works by receiving input from sensors, processing information using an algorithm, and executing tasks using actuators.</s>