<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 are the properties of parallelograms? Context: The properties of parallelograms include opposite sides and angles being equal, and diagonals bisecting each other. Answer: [/INST]Opposite sides are equal, opposite angles are equal, and the diagonals bisect each other.</s>