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": "world_coordinate_to_income", "description": "Fetches per capita income data for a given set of geographic coordinates (longitude and latitude) using the provided API key.", "parameters": {"lon": {"description": "Longitude of the geographic coordinate.", "type": "int", "default": "0"}, "lat": {"description": "Latitude of the geographic coordinate.", "type": "int", "default": "0"}}}]
For the location of the Eiffel Tower (48.8582, 2.2945), find out the per capita income data and the location of the Colosseum (41.8902, 12.4922) for comparison.
user
assistant
[{"name": "world_coordinate_to_income", "arguments": {"lon": 48.8582, "lat": 2.2945}}, {"name": "world_coordinate_to_income", "arguments": {"lon": 41.8902, "lat": 12.4922}}]