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": "highway_type", "description": "Determines the type of road nearest to a given geographic coordinate (latitude and longitude).", "parameters": {"lat": {"description": "The latitude of the geographic coordinate.", "type": "int", "default": "40.409246"}, "lon": {"description": "The longitude of the geographic coordinate.", "type": "int", "default": "-3.677144"}, "apikey": {"description": "The API key for accessing the service.", "type": "str", "default": "YOUR_API_KEY"}}}, {"name": "income_by_zipcode", "description": "Fetches income data for a given zipcode using the Toolbench RapidAPI.", "parameters": {"zip": {"description": "Zipcode for which the income data is to be retrieved.", "type": "str", "default": "2818"}}}]
What type of road is nearest to the location with latitude 38.8977 and longitude -77.0365? Also, provide the income data for the zipcode 20001.
user
assistant
[{"name": "highway_type", "arguments": {"lat": 38.8977, "lon": -77.0365, "apikey": "YOUR_API_KEY"}}, {"name": "income_by_zipcode", "arguments": {"zip": "20001"}}]