messages.content: What is the capital of Brazil?
messages.role: user
messages.role: assistant
messages.arguments: {"country": "Brazil"}
messages.name: country_info_capital
messages.type: function
tools: [{"type": "function", "function": {"name": "country_info_largest_city", "description": "Fetch the largest city of a specified country.", "parameters": {"type": "dict", "properties": {"country": {"type": "string", "description": "Name of the country."}}, "required": ["country"]}}}, {"type": "function", "function": {"name": "country_info_capital", "description": "Fetch the capital city of a specified country.", "parameters": {"type": "dict", "properties": {"country": {"type": "string", "description": "Name of the country."}}, "required": ["country"]}}}, {"type": "function", "function": {"name": "country_info_population", "description": "Fetch the current population of a specified country.", "parameters": {"type": "dict", "properties": {"country": {"type": "string", "description": "Name of the country."}}, "required": ["country"]}}}]