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": "get_regions", "description": "Retrieves a list of regions based on provided search criteria.", "parameters": {"keyword": {"description": "The keyword to search for regions. Defaults to 'asia'.", "type": "str", "default": "asia"}, "perpage": {"description": "The number of regions to return per page. Defaults to 50.", "type": "int", "default": "50"}, "is_id": {"description": "The ID of the region to search for. Defaults to None.", "type": "str, optional", "default": ""}, "page": {"description": "The number of regions to return per page. Defaults to 50.", "type": "int", "default": "1"}}}, {"name": "find_by_udprn", "description": "Fetches the address information for a given UDPRN (Unique Delivery Point Reference Number) using the 'Find By UDPRN' API.", "parameters": {"udprn": {"description": "The Unique Delivery Point Reference Number for which the address information is to be fetched.", "type": "str", "default": "18911184"}}}, {"name": "country_by_iso_code", "description": "Fetches information about a country using its 2-letter ISO code, localized to a specified language.", "parameters": {"iso_code": {"description": "The 2-letter ISO country code.", "type": "str", "default": "US"}, "fields": {"description": "A comma-delimited list of fields to include in the response. Defaults to None.", "type": "str, optional", "default": ""}, "lang": {"description": "The 2-letter ISO language code for localizing the country name. Defaults to 'en'.", "type": "str, optional", "default": "en"}}}, {"name": "zipcodesbyids", "description": "Fetches boundaries of given ZIP Codes in GeoJSON format.", "parameters": {"ids": {"description": "Comma-separated list of ZIP Code IDs. Maximum size is 200. Example: '10021,10022,10023'.", "type": "str", "default": ""}, "properties": {"description": "Comma-separated list of properties to include in the response. Default values are 'zip,centroid,aland,awater'.", "type": "str, optional", "default": "zip,centroid,aland,awater"}}}]
What are the details of the country with ISO code 'DE' in English and German?
user
assistant
[{"name": "country_by_iso_code", "arguments": {"iso_code": "DE", "lang": "en"}}, {"name": "country_by_iso_code", "arguments": {"iso_code": "DE", "lang": "de"}}]