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_valid_sudoku", "description": "Checks if a 9x9 Sudoku board is valid.", "parameters": {"board": {"description": "The Sudoku board represented as a 2D list of strings.", "type": "List[List[str]]"}}}, {"name": "polygon_area_shoelace", "description": "Calculates the area of a polygon using the shoelace formula.", "parameters": {"vertices": {"description": "A list of polygon vertices represented as tuples (x, y).", "type": "List[Tuple[float, float]]"}}}, {"name": "california_alimony", "description": "Calculates the total alimony one spouse would have to pay to the other in California over a given duration.", "parameters": {"payor_monthly_income": {"description": "The monthly gross income of the payor spouse.", "type": "int"}, "recipient_monthly_income": {"description": "The monthly gross income of the recipient spouse.", "type": "int"}, "duration_years": {"description": "The duration of the alimony in years.", "type": "int"}}}, {"name": "greatest_common_divisor", "description": "Computes the greatest common divisor (GCD) of two non-negative integers.", "parameters": {"a": {"description": "The first non-negative integer.", "type": "int"}, "b": {"description": "The second non-negative integer.", "type": "int"}}}, {"name": "find_pairs_with_sum", "description": "Finds all pairs of integers in a list that sum up to a target value.", "parameters": {"nums": {"description": "The list of integers.", "type": "List[int]"}, "target": {"description": "The target sum value.", "type": "int"}}}]
Is the Sudoku board valid where the first row is [5, 3, '.', '.', 7, '.', '.', '.', '.'], the second row is [6, '.', '.', 1, 9, 5, '.', '.', '.'], and so on for all 9 rows?
user
assistant
[{"name": "is_valid_sudoku", "arguments": {"board": [["5", "3", ".", ".", "7", ".", ".", ".", "."], ["6", ".", ".", "1", "9", "5", ".", ".", "."], ["1", "9", "8", ".", ".", ".", ".", "6", "."], ["8", ".", ".", ".", "6", ".", ".", ".", "3"], ["4", ".", ".", "8", ".", "3", ".", ".", "1"], ["7", ".", ".", ".", "2", ".", ".", ".", "6"], [".", "6", ".", ".", ".", ".", "2", "8", "."], [".", ".", ".", "4", "1", "9", ".", ".", "5"], [".", ".", ".", ".", "8", ".", ".", "7", "9"]]}}]