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": "match", "description": "Fetch the detailed information of an individual tennis match using the provided match ID from the Tennis Live Data API.", "parameters": {"match_id": {"description": "The unique identifier for the tennis match to retrieve information for.", "type": "int", "default": "10535"}}}, {"name": "get_team_win_data", "description": "Returns the win/loss data for all NFL teams for a specified year.", "parameters": {"year": {"description": "The year for which to retrieve the win/loss data. Must be between 1920 and the current year.", "type": "int", "default": "2020"}}}, {"name": "baseball_league_rankings", "description": "Fetches and returns the baseball league standings for a given league ID.", "parameters": {"league_id": {"description": "The ID of the baseball league for which rankings are to be fetched. League IDs can be retrieved from the Baseball Live Matches endpoint.", "type": "str", "default": "41276"}}}, {"name": "teamdetails", "description": "Retrieves the details of a specific basketball team using the given team ID.", "parameters": {"is_id": {"description": "The ID of the team for which details are to be retrieved.", "type": "int", "default": 3436}}}]
Retrieve the baseball league standings for the league with ID 'mlb-2017' and the details of the basketball team with ID 543.
user
assistant
[{"name": "baseball_league_rankings", "arguments": {"league_id": "mlb-2017"}}, {"name": "teamdetails", "arguments": {"is_id": 543}}]