<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 forensic science used for? Context: Forensic science is used for collecting and analyzing evidence to investigate crimes. Answer: [/INST]Forensic science is used to investigate crimes by collecting and analyzing evidence.</s>