<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:  Provide a common algorithm used in machine learning. Context: A common algorithm used in machine learning is the K-means clustering algorithm, commonly used for data clustering tasks. Answer: [/INST]It is the K-means clustering algorithm, commonly used for data clustering tasks.</s>