<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 types of foundations are commonly used in home construction? Context: Common types of foundations used in home construction include slab-on-grade, crawl space, and basement foundations. Answer: [/INST]Some common types of foundations used in home construction are slab-on-grade, crawl space, and basement foundations.</s>