Given a geographical location, provide its longitude and latitude.
San Francisco
San Francisco is located at latitude 37.7749° N and longitude 122.4194° W.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a geographical location, provide its longitude and latitude.

### Input:
San Francisco

### Output:
San Francisco is located at latitude 37.7749° N and longitude 122.4194° W.