<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 the quantum mechanical explanation of wave-particle duality? Context: Quantum mechanics explains wave-particle duality as particles exhibiting both wave-like and particle-like properties. Answer: [/INST]Quantum mechanics describes particles such as electrons as having both wave-like and particle-like properties, depending on the context of observation.</s>