Question:  The San Francisco Fire Department provides services to a small island that was used as a what from 1934 until 1963?
Sentence (from "Alcatraz Island"): Beginning in November 1969, the island was occupied for more than 19 months by a group of Native Americans from San Francisco, who were part of a wave of Native activism across the nation, with public protests through the 1970s.
Relevant evidence: No