Aioi Bridge
E852020
Aioi Bridge is a distinctive T-shaped bridge in Hiroshima, Japan, historically known as the aiming point for the atomic bomb dropped on the city in 1945.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aioi Bridge canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T10278358 — 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: Aioi Bridge Context triple: [Ota River, hasBridge, Aioi Bridge]
-
A.
Azuma Bridge
Azuma Bridge is a historic and iconic bridge in Tokyo that spans the Sumida River, connecting the Asakusa area with the modern district around Tokyo Skytree.
-
B.
Ikuchi Bridge
Ikuchi Bridge is a cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
-
C.
Togetsukyo Bridge
Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
-
D.
Kiyosu Bridge
Kiyosu Bridge is a historic steel suspension bridge in Tokyo, Japan, known for its elegant design and resemblance to Germany’s Cologne Bridge.
-
E.
Harimaya Bridge
Harimaya Bridge is a small but historically famous bridge in Kōchi, Japan, celebrated in local folklore and as a symbol of the city.
- 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: Aioi Bridge Target entity description: Aioi Bridge is a distinctive T-shaped bridge in Hiroshima, Japan, historically known as the aiming point for the atomic bomb dropped on the city in 1945.
-
A.
Azuma Bridge
Azuma Bridge is a historic and iconic bridge in Tokyo that spans the Sumida River, connecting the Asakusa area with the modern district around Tokyo Skytree.
-
B.
Ikuchi Bridge
Ikuchi Bridge is a cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
-
C.
Togetsukyo Bridge
Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
-
D.
Kiyosu Bridge
Kiyosu Bridge is a historic steel suspension bridge in Tokyo, Japan, known for its elegant design and resemblance to Germany’s Cologne Bridge.
-
E.
Harimaya Bridge
Harimaya Bridge is a small but historically famous bridge in Kōchi, Japan, celebrated in local folklore and as a symbol of the city.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
T-shaped bridge
ⓘ
bridge ⓘ |
| associatedWith |
Hiroshima Peace Memorial
ⓘ
linked to:
Hiroshima Peace Memorial Park
history of nuclear weapons ⓘ |
| city | Hiroshima ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| crosses | Motoyasu River ⓘ |
| dateOfEvent | 1945-08-06 ⓘ |
| designedAs | T-shaped plan ⓘ |
| hasSignificance | landmark of the ground zero area of Hiroshima ⓘ |
| hasViewOf |
Atomic Bomb Dome
ⓘ
linked to:
A-Bomb Dome
Motoyasu River ⓘ |
| heritageContext | symbol of Hiroshima’s destruction and reconstruction ⓘ |
| historicalRole | aiming point for the atomic bomb dropped on Hiroshima in 1945 ⓘ |
| locatedIn |
Naka-ku, Hiroshima
ⓘ
linked to:
Naka Ward, Hiroshima
|
| location | Hiroshima ⓘ |
| material | reinforced concrete ⓘ |
| memorialContext | visited by people commemorating atomic bombing victims ⓘ |
| namedAfter | Aioi district ⓘ |
| near |
Atomic Bomb Dome
ⓘ
linked to:
A-Bomb Dome
Hiroshima Peace Memorial Park ⓘ |
| partOf | urban landscape of central Hiroshima ⓘ |
| reasonForSelectionAsTarget | distinctive T-shaped outline visible from the air ⓘ |
| reconstructed | after World War II ⓘ |
| region | Hiroshima Prefecture ⓘ |
| significanceInWWII | reference point for the Enola Gay bombardier ⓘ |
| targetedIn | atomic bombing of Hiroshima ⓘ |
| touristAttraction | true ⓘ |
| usedFor |
pedestrian traffic
ⓘ
vehicular traffic ⓘ |
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: Aioi Bridge Description of subject: Aioi Bridge is a distinctive T-shaped bridge in Hiroshima, Japan, historically known as the aiming point for the atomic bomb dropped on the city in 1945.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.