Irabu Ohashi Bridge
E197854
Irabu Ohashi Bridge is a long sea-crossing bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Irabu-jima and offering scenic views over clear blue waters.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Irabu Bridge | 3 |
| Irabu Ohashi Bridge canonical | 2 |
| Irabu Great Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1710501 — 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: Irabu Ohashi Bridge Context triple: [Miyako Islands, hasBridgeConnection, Irabu Ohashi Bridge]
-
A.
Ikema Ohashi Bridge
Ikema Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Ikema-jima across strikingly clear turquoise waters.
-
B.
Ebisu Bridge
Ebisu Bridge is a famous pedestrian bridge in Osaka’s Namba district, known for its neon-lit surroundings and as a popular photo spot overlooking the Dotonbori Canal.
-
C.
Akashi Kaikyo Bridge
The Akashi Kaikyo Bridge is a record-breaking suspension bridge in Japan that spans the Akashi Strait, connecting Kobe on Honshu with Awaji Island.
-
D.
Nijūbashi Bridge
Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
-
E.
Okryu Bridge
Okryu Bridge is a major road bridge spanning the Taedong River in central Pyongyang, North Korea, known for its proximity to key city landmarks and scenic river views.
- 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: Irabu Ohashi Bridge Target entity description: Irabu Ohashi Bridge is a long sea-crossing bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Irabu-jima and offering scenic views over clear blue waters.
-
A.
Ikema Ohashi Bridge
Ikema Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Ikema-jima across strikingly clear turquoise waters.
-
B.
Ebisu Bridge
Ebisu Bridge is a famous pedestrian bridge in Osaka’s Namba district, known for its neon-lit surroundings and as a popular photo spot overlooking the Dotonbori Canal.
-
C.
Akashi Kaikyo Bridge
The Akashi Kaikyo Bridge is a record-breaking suspension bridge in Japan that spans the Akashi Strait, connecting Kobe on Honshu with Awaji Island.
-
D.
Nijūbashi Bridge
Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
-
E.
Okryu Bridge
Okryu Bridge is a major road bridge spanning the Taedong River in central Pyongyang, North Korea, known for its proximity to key city landmarks and scenic river views.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
road bridge ⓘ sea-crossing bridge ⓘ |
| administrativeArea |
Miyakojima City
ⓘ
surface form:
City of Miyakojima
|
| carries |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| category |
Bridges in Okinawa Prefecture
ⓘ
Road bridges in Japan ⓘ Tourist attractions in Okinawa Prefecture ⓘ |
| connects |
Irabu-jima
ⓘ
Miyako-jima ⓘ |
| constructionStartYear | 2006 ⓘ |
| country | Japan ⓘ |
| crosses | East China Sea ⓘ |
| hasTourismActivity |
photography
ⓘ
sightseeing drives ⓘ |
| hasViewOf | Miyako Blue sea ⓘ |
| improvedAccessTo | Irabu-jima ⓘ |
| isMajorInfrastructureFor |
Irabu-jima
ⓘ
Miyako-jima ⓘ |
| JapaneseName | 伊良部大橋 ⓘ |
| knownFor |
clear blue waters
ⓘ
scenic ocean views ⓘ tourist attraction ⓘ |
| languageOfName | Japanese ⓘ |
| length |
approximately 3,540 meters
ⓘ
approximately 3.5 kilometers ⓘ |
| locatedIn |
Miyakojima
ⓘ
surface form:
Miyakojima, Okinawa
Okinawa Prefecture ⓘ |
| locatedInBodyOfWater | sea between Miyako-jima and Irabu-jima ⓘ |
| locatedNear | Miyako Airport ⓘ |
| material | concrete ⓘ |
| nameMeaning |
Irabu Ohashi Bridge
self-linksurface differs
ⓘ
surface form:
Irabu Great Bridge
|
| opened | 2015-01-31 ⓘ |
| openingYear | 2015 ⓘ |
| partOf | Miyako Islands ⓘ |
| region | Ryukyu Islands ⓘ |
| replaced | reliance on ferry services between Miyako-jima and Irabu-jima ⓘ |
| roadType | public road ⓘ |
| safetyFeature |
guard rails
ⓘ
pedestrian walkway ⓘ |
| structureType | girder bridge ⓘ |
| toll | no ⓘ |
| tollFree | true ⓘ |
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: Irabu Ohashi Bridge Description of subject: Irabu Ohashi Bridge is a long sea-crossing bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Irabu-jima and offering scenic views over clear blue waters.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Irabu Bridge
this entity surface form:
Irabu Bridge
this entity surface form:
Irabu Great Bridge
this entity surface form:
Irabu Bridge