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": "constructorstandingsafterarace", "description": "Fetches the constructor standings after a specific race in a given Formula 1 season.", "parameters": {"year": {"description": "The year of the Formula 1 season.", "type": "str", "default": "year"}, "round": {"description": "The specific race round in the season.", "type": "str", "default": "round"}}}, {"name": "clubs_list_by_competition", "description": "Fetches the list of clubs in a specific competition using the specified competition ID and domain.", "parameters": {"is_id": {"description": "The ID of the competition to fetch the list of clubs for. This value is returned from the .../search or .../competitions/list endpoints.", "type": "str", "default": "IT1"}, "domain": {"description": "The domain to use for the request. It should be one of the following: 'com', 'de', 'be', 'es', 'it', 'nl', 'pl', 'pt', 'com.tr', 'world'. Defaults to 'de'.", "type": "str, optional", "default": "de"}}}, {"name": "wnba_standings", "description": "Fetches the WNBA team standings for a given year, with optional grouping.", "parameters": {"year": {"description": "The year for which the standings are to be fetched.", "type": "str", "default": "2022"}, "group": {"description": "The group name for standings, either 'league' or 'conference'. Defaults to 'league'.", "type": "str, optional", "default": ""}}}]
Can you provide the list of clubs participating in the 'UEFA Champions League' in the German domain?
user
assistant
[{"name": "clubs_list_by_competition", "arguments": {"is_id": "UCL", "domain": "de"}}]