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": "about_channel", "description": "Fetches detailed information about a YouTube channel using its ID.", "parameters": {"is_id": {"description": "The ID of the YouTube channel for which information is being fetched.", "type": "str", "default": "UCE_M8A5yxnLfW0KghEeajjw"}}}]
What are the details of the YouTube channels 'UCbGZEpS3V7bWZ1zUYR4NIAg' and 'UC-BcN5gC-z99KcX1BsdP5Rw' mentioned in a recent article?
user
assistant
[{"name": "about_channel", "arguments": {"is_id": "UCbGZEpS3V7bWZ1zUYR4NIAg"}}, {"name": "about_channel", "arguments": {"is_id": "UC-BcN5gC-z99KcX1BsdP5Rw"}}]