<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:  Describe the role of a network administrator. Context: The role of a network administrator involves managing and maintaining network infrastructure. Answer: [/INST]It involves managing and maintaining network infrastructure.</s>