gptkbp:instance_of
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gptkb:prison
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Robert_Stroud
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gptkbp:architect
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gptkb:Alfred_Eichler
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gptkbp:area
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22 acres
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gptkbp:capacity
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336 inmates
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gptkbp:constructed_in
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1909
1912
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gptkbp:cultural_impact
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inspiration for films
inspiration for books
inspiration for songs
inspiration for video games
symbol of crime and punishment
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gptkbp:current_use
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gptkb:tourist_attraction
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gptkbp:famous_for
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harsh conditions
escape attempts
being inescapable
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gptkbp:first_holder
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gptkb:James_A._Johnston
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gptkbp:fledging_period
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1962 escape attempt
1979 escape attempt
disappearance of inmates
Anglin brothers escape
Frank Morris escape
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gptkbp:geographical_feature
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gptkb:San_Francisco_Bay
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gptkbp:historical_significance
|
federal prison
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https://www.w3.org/2000/01/rdf-schema#label
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Alcatraz prison
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gptkbp:is_featured_in
|
gptkb:books
gptkb:TV_shows
gptkb:documentaries
movies
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gptkbp:is_visited_by
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over 1.5 million people annually
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gptkbp:last_appearance
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gptkb:Olin_G._Blackwell
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gptkbp:location
|
gptkb:Alcatraz_Island
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gptkbp:nickname
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gptkb:The_Rock
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gptkbp:notable_event
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1971 riot
1962 escape
1979 fire
1963 last inmate release
1972 takeover
1973 closure announcement
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gptkbp:notable_person
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gptkb:Frank_Morris
gptkb:Mickey_Cohen
gptkb:George_'_Machine_Gun'_Kelly
gptkb:Robert_Stroud
gptkb:Al_Capone
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gptkbp:opened
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gptkb:1963
1934
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gptkbp:operated_by
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gptkb:Federal_Bureau_of_Prisons
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gptkbp:part_of
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gptkb:Golden_Gate_National_Recreation_Area
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gptkbp:security_features
|
solitary confinement
high walls
guard towers
electric fences
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gptkbp:type
|
maximum security prison
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