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": "video_data", "description": "Retrieves video data for a given video ID from YouTube using the RapidAPI service.", "parameters": {"video_id": {"description": "The ID of the YouTube video for which to retrieve data.", "type": "str", "default": "hs1W2KQluWA"}}}, {"name": "get_post_comments", "description": "Fetch comments for a given Twitter post using its post ID.", "parameters": {"pid": {"description": "The post ID for which to retrieve comments.", "type": "str", "default": "1552735248026411010"}, "count": {"description": "The number of comments to retrieve.", "type": "str", "default": "40"}, "cursor": {"description": "Cursor for pagination to retrieve the next set of comments. Defaults to None.", "type": "str, optional", "default": ""}}}]
Can you get me the video data for a YouTube video with the ID 'ghi789'? I am also curious about what people are saying on a Twitter post with the ID 'jkl012'.
user
assistant
[{"name": "video_data", "arguments": {"video_id": "ghi789"}}, {"name": "get_post_comments", "arguments": {"pid": "jkl012", "count": "15"}}]