<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 an example of a data structure. Context: Arrays are a common data structure used to store elements of the same type. Answer: [/INST]Arrays are a common data structure used to store elements of the same type.</s>