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_sum_of_cubes", "description": "Checks if a number is the sum of the cubes of its digits.", "parameters": {"num": {"description": "The number to check.", "type": "int"}}}, {"name": "reverse_string", "description": "Reverses the characters in a string.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}, {"name": "calculate_factorial", "description": "Calculates the factorial of a non-negative integer.", "parameters": {"n": {"description": "The non-negative integer.", "type": "int"}}}]
Can you find out if the number 407 is the sum of the cubes of its digits? Also, can you reverse the string 'level' and calculate the factorial of 6?
user
assistant
[{"name": "is_sum_of_cubes", "arguments": {"num": 407}}, {"name": "reverse_string", "arguments": {"text": "level"}}, {"name": "calculate_factorial", "arguments": {"n": 6}}]