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": "by_location", "description": "Searches for homeless shelters based on provided geographical coordinates and radius.", "parameters": {"lat": {"description": "The latitude of the location to search nearby shelters.", "type": "str", "default": "47.630703"}, "radius": {"description": "The search radius in miles (maximum 10 miles).", "type": "str", "default": "1.4"}, "lng": {"description": "The longitude of the location to search nearby shelters.", "type": "str", "default": "-122.186370"}}}, {"name": "get_car_specs", "description": "Fetches detailed specifications for a car based on the given trim ID.", "parameters": {"trimid": {"description": "The trim ID of the car for which to retrieve specifications.", "type": "int", "default": ""}}}]
Identify shelters near 48.8566 latitude and 2.3522 longitude within a 4-mile radius.
user
assistant
[{"name": "by_location", "arguments": {"lat": "48.8566", "radius": "4", "lng": "2.3522"}}]