<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 civil engineering? Context: Civil engineering involves the design, construction, and maintenance of infrastructure projects. Answer: [/INST]Civil engineering is a branch of engineering that focuses on the design, construction, and maintenance of infrastructure projects such as buildings, roads, bridges, and dams.</s>