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": "get_articles", "description": "Fetches articles from the climate news feed with given parameters for limit, excluded source, and specific source.", "parameters": {"limit": {"description": "Number of articles to fetch. Default is 50.", "type": "int, optional", "default": "50"}, "exclude": {"description": "Source to exclude from the results. Default is 'The Guardian'.", "type": "str, optional", "default": "The Guardian"}, "source": {"description": "Source to fetch articles from. Default is 'Nasa Climate'.", "type": "str, optional", "default": "Nasa Climate"}}}, {"name": "vivanews_detail", "description": "Fetches and returns the detailed news information from Vivanews by the given ID using the provided RapidAPI key.", "parameters": {"is_id": {"description": "The ID of the Vivanews article to fetch details for.", "type": "int", "default": "1612364"}}}, {"name": "search_news", "description": "Search for news articles using a specified keyword and language.", "parameters": {"keyword": {"description": "The keyword to search for in news articles.", "type": "str", "default": "Joe Biden"}, "language": {"description": "The language of the news articles. Supported languages include:", "type": "str", "default": ""}}}, {"name": "getpastevents", "description": "Fetches past election events from the specified page.", "parameters": {"page": {"description": "The page number to fetch past election events from.", "type": "str", "default": ""}}}]
Can you fetch the latest climate articles from Nasa Climate, excluding The Guardian, with a limit of 30 articles? Also, provide details of the Vivanews article with ID 12345.
user
assistant
[{"name": "get_articles", "arguments": {"limit": 30, "exclude": "The Guardian", "source": "Nasa Climate"}}, {"name": "vivanews_detail", "arguments": {"is_id": 12345}}]