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gptkbp:instanceOf
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Traffic control device
|
|
gptkbp:alsoKnownAs
|
gptkb:Traffic_light
gptkb:Traffic_signal
Stop signal
|
|
gptkbp:canBe
|
Fixed
Portable
|
|
gptkbp:colorOrder
|
Red-Yellow-Green
|
|
gptkbp:component
|
Green light
Red light
Yellow light
|
|
gptkbp:controlledBy
|
Sensors
Timer
Manual switch
|
|
gptkbp:deployment
|
gptkb:London
|
|
gptkbp:foundIn
|
Cities
Highways
Towns
|
|
gptkbp:greenLightMeans
|
gptkb:Go
|
|
gptkbp:hasFeature
|
gptkb:Vienna_Convention_on_Road_Signs_and_Signals
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Stoplight
|
|
gptkbp:inventedBy
|
gptkb:J.P._Knight
|
|
gptkbp:maintenance
|
Municipal authorities
|
|
gptkbp:material
|
Metal
Plastic
|
|
gptkbp:mayInclude
|
Arrows
Countdown timers
Pedestrian signals
|
|
gptkbp:operatedBy
|
Electricity
|
|
gptkbp:provides
|
gptkb:LED
Incandescent bulb
|
|
gptkbp:purpose
|
Control flow of traffic
|
|
gptkbp:redLightMeans
|
Stop
|
|
gptkbp:regulates
|
International standards
Traffic laws
|
|
gptkbp:relatedTo
|
Urban planning
Road safety
Traffic engineering
|
|
gptkbp:shape
|
gptkb:Vertical
Horizontal
|
|
gptkbp:usedFor
|
Pedestrian traffic
Vehicle traffic
Bicycle traffic
|
|
gptkbp:usedIn
|
Pedestrian crossings
Railway crossings
Road intersections
|
|
gptkbp:yearInstalled
|
1868
|
|
gptkbp:yellowLightMeans
|
Caution
|
|
gptkbp:bfsParent
|
gptkb:road
|
|
gptkbp:bfsLayer
|
4
|