Question: In which city is this federal prison located where this fictional murderer from the film Slaughterhouse Rock is incarcerated?
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