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.
A third of the San Francisco trolley routes do not go over nob hill.
( z1 go :polarity - :ARG1 ( z2 route :ARG1-of ( z3 include :ARG3 "1/3" :ARG2 ( z4 route :mod ( z5 trolley ) :mod ( z6 city :name ( z7 name :op "San" :op "Francisco" ) ) ) ) ) :ARG4 ( z8 over :op ( z9 hill :name ( z10 name :op "Nob" :op "Hill" ) ) ) )