|
gptkbp:instanceOf
|
lighthouse
|
|
gptkbp:accessibility
|
accessible by ferry
|
|
gptkbp:affiliatedWith
|
Alcatraz prison
|
|
gptkbp:architecturalStyle
|
Victorian
|
|
gptkbp:associatedWith
|
Alcatraz Federal Penitentiary
|
|
gptkbp:automated
|
1934
|
|
gptkbp:climate
|
foggy conditions common
|
|
gptkbp:colors
|
white
|
|
gptkbp:communityEvents
|
occasionally held
|
|
gptkbp:conservationEfforts
|
protected site
|
|
gptkbp:constructionMaterial
|
brick
|
|
gptkbp:culturalHeritage
|
part_of_American_maritime_history
|
|
gptkbp:culturalImpact
|
featured in films and literature
|
|
gptkbp:currentStatus
|
not operational
|
|
gptkbp:decommissioned
|
1963
|
|
gptkbp:designatedAs
|
National_Historic_Landmark
|
|
gptkbp:educationalPrograms
|
available for visitors
|
|
gptkbp:environmentalImpact
|
part of local ecosystem
|
|
gptkbp:famousFor
|
its_association_with_Alcatraz_prison
|
|
gptkbp:famousLandmark
|
gptkb:Golden_Gate_Bridge
|
|
gptkbp:firstHeld
|
used
|
|
gptkbp:has_a_focus_on
|
100 feet
|
|
gptkbp:height
|
100 feet
84 feet
|
|
gptkbp:historicalEvent
|
served during the Gold Rush
|
|
gptkbp:historicalSignificance
|
1854
important maritime navigation point
|
|
gptkbp:historicalTours
|
offered
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alcatraz Lighthouse
|
|
gptkbp:landmark
|
recognized
|
|
gptkbp:lighting
|
high
electric
fixed white light
|
|
gptkbp:lightRange
|
12 nautical miles
|
|
gptkbp:localWildlife
|
habitat for seabirds
|
|
gptkbp:location
|
gptkb:Alcatraz_Island
|
|
gptkbp:maintenance
|
minimal since decommissioning
|
|
gptkbp:notableFeature
|
many tourists
|
|
gptkbp:operatedBy
|
gptkb:U.S._Lighthouse_Service
|
|
gptkbp:operationalStatus
|
inactive
|
|
gptkbp:originalPurpose
|
navigation
|
|
gptkbp:owner
|
gptkb:United_States_Coast_Guard
|
|
gptkbp:photography
|
popular subject for photographers
|
|
gptkbp:renovated
|
ongoing preservation efforts
|
|
gptkbp:sonar
|
fixed
|
|
gptkbp:surroundingArea
|
gptkb:Alcatraz_National_Park
rocky terrain.
|
|
gptkbp:touristAttraction
|
yes
|
|
gptkbp:visibility
|
12 miles
high
|
|
gptkbp:waterManagement
|
gptkb:San_Francisco_Bay
|
|
gptkbp:yearBuilt
|
1854
|