Rainbow Bridge
E60954
Rainbow Bridge is a large suspension bridge in Tokyo that spans Tokyo Bay, connecting the Shibaura Pier area with the Odaiba waterfront district and serving as an iconic feature of the city’s skyline.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Rainbow Bridge canonical | 20 |
| Rainbow Bridge pedestrian route | 1 |
| Rainbow Bridge upper deck | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T262069 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rainbow Bridge Context triple: [Tokyo, hasLandmark, Rainbow Bridge]
-
A.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
B.
Tobin Bridge
The Tobin Bridge is a major steel cantilever bridge in the Boston area that carries U.S. Route 1 over the Mystic River, connecting Boston and Chelsea, Massachusetts.
-
C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
D.
Son bridge
Son bridge is a strategically important bridge in the Netherlands that played a crucial role during the World War II Allied offensive known as Operation Market Garden.
-
E.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rainbow Bridge Target entity description: Rainbow Bridge is a large suspension bridge in Tokyo that spans Tokyo Bay, connecting the Shibaura Pier area with the Odaiba waterfront district and serving as an iconic feature of the city’s skyline.
-
A.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
B.
Tobin Bridge
The Tobin Bridge is a major steel cantilever bridge in the Boston area that carries U.S. Route 1 over the Mystic River, connecting Boston and Chelsea, Massachusetts.
-
C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
D.
Son bridge
Son bridge is a strategically important bridge in the Netherlands that played a crucial role during the World War II Allied offensive known as Operation Market Garden.
-
E.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
landmark
ⓘ
road bridge ⓘ suspension bridge ⓘ |
| carries |
Shuto Expressway Route 11 Daiba Line
ⓘ
Tokyo Metropolitan Route 482 ⓘ Yurikamome Line ⓘ |
| connects |
Odaiba
ⓘ
Shibaura Pier ⓘ |
| connectsLandform |
artificial island of Odaiba
ⓘ
mainland Tokyo ⓘ |
| constructionStart | 1987 ⓘ |
| country | Japan ⓘ |
| crosses | Tokyo Bay ⓘ |
| design | double‑deck suspension bridge ⓘ |
| designedBy | Kawada Industries ⓘ |
| hasFeature |
illumination at night
ⓘ
lower deck for local road traffic ⓘ pedestrian walkways ⓘ upper deck for expressway traffic ⓘ |
| hasPedestrianWalkwaySide |
north route
ⓘ
south route ⓘ |
| hasViewOf |
Odaiba
ⓘ
surface form:
Odaiba waterfront
Tokyo Skytree ⓘ Tokyo Tower ⓘ |
| height | 126 m ⓘ |
| isIconOf | Tokyo ⓘ |
| lightingColorScheme | varies by season ⓘ |
| locatedInBodyOfWater | northern Tokyo Bay ⓘ |
| locatedInDistrict |
Minato
ⓘ
surface form:
Minato, Tokyo
|
| location | Tokyo ⓘ |
| mainSpanLength | 580 m ⓘ |
| maintainedBy | Tokyo Metropolitan Government ⓘ |
| material | steel ⓘ |
| near |
Odaiba
ⓘ
surface form:
Odaiba Marine Park
Shibaura Futo ⓘ |
| notableFor |
nighttime illumination
ⓘ
panoramic views of Tokyo Bay ⓘ |
| opened | 1993 ⓘ |
| openedToPedestrians | 1993 ⓘ |
| owner | Tokyo Metropolitan Government ⓘ |
| partOf | Tokyo cityscape ⓘ |
| safetyFeature | fence along pedestrian walkways ⓘ |
| toll | no ⓘ |
| totalLength | 798 m ⓘ |
| trafficType |
motor vehicles
ⓘ
pedestrians ⓘ trains ⓘ |
| width | 49 m ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Rainbow Bridge Description of subject: Rainbow Bridge is a large suspension bridge in Tokyo that spans Tokyo Bay, connecting the Shibaura Pier area with the Odaiba waterfront district and serving as an iconic feature of the city’s skyline.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rainbow Bridge pedestrian route
this entity surface form:
Rainbow Bridge upper deck
subject surface form:
Statue of Liberty replica (Odaiba)