gptkbp:instanceOf
|
lighthouse
|
gptkbp:accessibility
|
accessible by foot or vehicle
|
gptkbp:architecturalStyle
|
Art Deco
|
gptkbp:automated
|
1972
|
gptkbp:built
|
1930
|
gptkbp:communityEvents
|
hosts local events
|
gptkbp:communityInvolvement
|
local preservation efforts
|
gptkbp:constructionMaterial
|
reinforced concrete
|
gptkbp:culturalImpact
|
featured in films and media
|
gptkbp:design
|
concrete tower
|
gptkbp:educationalPrograms
|
offers educational tours
|
gptkbp:elevation
|
100 feet above sea level
|
gptkbp:emergencyServices
|
supports maritime safety
|
gptkbp:environmentalImpact
|
monitored for ecological effects
|
gptkbp:famousFor
|
its unique location
|
gptkbp:famousLandmark
|
gptkb:San_Francisco_Bay
|
gptkbp:firstHeld
|
Fresnel lens
|
gptkbp:geographicalFeature
|
37.8133° N, 122.3667° W
|
gptkbp:has_a_focus_on
|
70 feet
|
gptkbp:height
|
64 feet
|
gptkbp:historicalEvent
|
served_during_World_War_II
|
gptkbp:historicalSignificance
|
listed_on_the_National_Register_of_Historic_Places
|
gptkbp:historicalTours
|
available for visitors
|
https://www.w3.org/2000/01/rdf-schema#label
|
Yerba Buena Island Lighthouse
|
gptkbp:landmark
|
recognized_landmark_in_San_Francisco
|
gptkbp:lensType
|
Fresnel lens
|
gptkbp:lighting
|
LED technology
electric light
Fl_W_5s
|
gptkbp:lightRange
|
12 nautical miles
|
gptkbp:localWildlife
|
habitat for seabirds
|
gptkbp:location
|
gptkb:Yerba_Buena_Island
|
gptkbp:maintenance
|
regular inspections
underwent renovations in 2000
|
gptkbp:navigationEquipment
|
lighthouse system
|
gptkbp:operationalStatus
|
operational
|
gptkbp:owner
|
gptkb:United_States_Coast_Guard
|
gptkbp:photography
|
popular photography subject
|
gptkbp:primaryFunction
|
navigation aid
|
gptkbp:status
|
active
|
gptkbp:surroundingArea
|
gptkb:Yerba_Buena_Island_Park
|
gptkbp:touristAttraction
|
popular tourist site
|
gptkbp:viewingPlatform
|
available for visitors
|
gptkbp:visibility
|
visible_from_the_Bay_Bridge
|
gptkbp:waterManagement
|
part_of_the_San_Francisco_Bay_Area
|