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_articles", "description": "Fetches the latest cryptocurrency news articles from the web, including sentiment analysis and keyword extraction.", "parameters": {"subject": {"description": "The subject of the news articles (e.g., bitcoin, altcoin, ethereum, nft, blockchain, defi).", "type": "str", "default": "bitcoin"}, "top_n_keywords": {"description": "The number of keywords to extract from each article (default is 10).", "type": "int, optional", "default": "10"}, "max_articles": {"description": "The maximum number of articles to retrieve in response (default is 10).", "type": "int, optional", "default": "10"}, "last_n_hours": {"description": "The time window in hours for the latest news articles (default is 48 hours).", "type": "int, optional", "default": "48"}}}]
I want to know the latest news about bitcoin from the last 1 day (24 hours) with 12 top keywords. Also, provide me with the latest altcoin news from the last 2 days (48 hours) with 15 top keywords.
user
assistant
[{"name": "latest_articles", "arguments": {"subject": "bitcoin", "top_n_keywords": 12, "max_articles": 10, "last_n_hours": 24}}, {"name": "latest_articles", "arguments": {"subject": "altcoin", "top_n_keywords": 15, "max_articles": 10, "last_n_hours": 48}}]