<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 are the key elements of modern architecture? Context: Modern architecture is characterized by simplicity, open floor plans, large windows, use of new materials and technologies, and integration of nature with the design. Answer: [/INST]Key elements of modern architecture include simplicity, open floor plans, large windows, use of new materials and technologies, and integration of nature with the design.</s>