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": "url", "description": "Expands a shortened URL using the Free URL Un-Shortener API.", "parameters": {"url": {"description": "The shortened URL to be expanded.", "type": "str", "default": "https://bit.ly/19BiSHW"}}}]
Can you expand these shortened URLs: bit.ly/3xH5fTJ, t.co/1234567890, and goo.gl/maps/abcd1234?
user
assistant
[{"name": "url", "arguments": {"url": "bit.ly/3xH5fTJ"}}, {"name": "url", "arguments": {"url": "t.co/1234567890"}}, {"name": "url", "arguments": {"url": "goo.gl/maps/abcd1234"}}]