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": "is_palindrome", "description": "Checks if a string is a palindrome.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}]
Is the string 'A man a plan a canal Panama' a palindrome, ignoring case and non-alphanumeric characters?
user
assistant
[{"name": "is_palindrome", "arguments": {"text": "A man a plan a canal Panama"}}]