You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "latest", "description": "Fetches the latest news from Google News for a specified language region.", "parameters": {"lr": {"description": "Language region to get news for, e.g., 'en-US'.", "type": "str", "default": "en-US"}}}]
Get the most recent news in Portuguese from Portugal.
user
assistant
[{"name": "latest", "arguments": {"lr": "pt-PT"}}]