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": "soil_data_by_lat_lng", "description": "Fetches the latest soil data readings for a specified latitude and longitude.", "parameters": {"lng": {"description": "Longitude of the location.", "type": "int", "default": "78.96"}, "lat": {"description": "Latitude of the location.", "type": "int", "default": "20.59"}, "pollutants": {"description": "Specific pollutants to filter the data. Defaults to None.", "type": "str, optional", "default": ""}, "limit": {"description": "Maximum number of records to retrieve. Defaults to None.", "type": "int, optional", "default": ""}}}]
Fetch the latest soil data readings for the following locations: Latitude 37.7749 and Longitude -122.4194, Latitude 40.7128 and Longitude -74.0060, and Latitude 34.0522 and Longitude -118.2437. Also, filter the data for the pollutant 'nitrogen' in the second location.
user
assistant
[{"name": "soil_data_by_lat_lng", "arguments": {"lng": -122.4194, "lat": 37.7749}}, {"name": "soil_data_by_lat_lng", "arguments": {"lng": -74.006, "lat": 40.7128, "pollutants": "nitrogen"}}, {"name": "soil_data_by_lat_lng", "arguments": {"lng": -118.2437, "lat": 34.0522}}]