<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 concept of separation of powers in political science? Context: The concept of separation of powers in political science refers to the division of government power among three branches to prevent abuse and ensure accountability. Answer: [/INST]The concept of separation of powers is a system of government where power is divided among three branches: the executive, legislative, and judicial branches, each with separate and independent powers and responsibilities.</s>