What city's Presidio was at one time a Spanish, Mexican, and U.S. fort - and is now a park?
what city's presidio was at one time a spanish, mexican, and u.s. fort - and is now a park
FreebaseQA-train-15346.P0
presidio
presidio
m.0g687
travel.tourist_attraction.near_travel_destination
m.0d6lp
san francisco