How to travel down nob hill on the san francisco cable cars<br>Recognize the route system of the trolley in san francisco. The cable cars (or trolleys) run on three routes. Two of these routes begin at the powell & market turntable; they both run over nob hill.

Based on that paragraph can we conclude that this sentence is true?
Nob hill is visible from all of the cable car routes.
It's impossible to say