<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 urban planning impact communities? Context: Urban planning can influence communities by impacting various aspects such as infrastructure, housing, transportation, and overall quality of life. Answer: [/INST]Urban planning can affect communities by shaping their infrastructure, housing options, transportation systems, and overall quality of life.</s>