Triple
T21393319
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seto-Ōhashi Line |
E527713
|
entity |
| Predicate | crossesStructure |
P27425
|
FINISHED |
| Object | Iwakurojima Bridge |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Iwakurojima Bridge | Statement: [Seto-Ōhashi Line, crossesStructure, Iwakurojima Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iwakurojima Bridge Context triple: [Seto-Ōhashi Line, crossesStructure, Iwakurojima Bridge]
-
A.
Hitsuishijima Bridge
Hitsuishijima Bridge is a cable-stayed bridge in Japan that forms part of the Great Seto Bridge system linking Honshu and Shikoku across the Seto Inland Sea.
-
B.
Innoshima Bridge
Innoshima Bridge is a major suspension bridge in Japan that forms part of the Shimanami Kaido route, connecting islands across the Seto Inland Sea.
-
C.
Hakata-Oshima Bridge
Hakata-Oshima Bridge is a major cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting islands across the Seto Inland Sea.
-
D.
Tsunoshima Bridge
Tsunoshima Bridge is a scenic coastal bridge in Japan known for its striking turquoise waters and picturesque route connecting the mainland of Yamaguchi Prefecture to Tsunoshima Island.
-
E.
Hakucho Bridge
Hakucho Bridge is a prominent suspension bridge in Muroran, Hokkaido, known for its impressive span and night illumination across Muroran Bay.
- 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: Iwakurojima Bridge Target entity description: Iwakurojima Bridge is one of the bridges in Japan’s Seto Ohashi (Great Seto) Bridge system that carries both road and rail traffic across the Seto Inland Sea between Honshu and Shikoku.
-
A.
Hitsuishijima Bridge
Hitsuishijima Bridge is a cable-stayed bridge in Japan that forms part of the Great Seto Bridge system linking Honshu and Shikoku across the Seto Inland Sea.
-
B.
Innoshima Bridge
Innoshima Bridge is a major suspension bridge in Japan that forms part of the Shimanami Kaido route, connecting islands across the Seto Inland Sea.
-
C.
Hakata-Oshima Bridge
Hakata-Oshima Bridge is a major cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting islands across the Seto Inland Sea.
-
D.
Tsunoshima Bridge
Tsunoshima Bridge is a scenic coastal bridge in Japan known for its striking turquoise waters and picturesque route connecting the mainland of Yamaguchi Prefecture to Tsunoshima Island.
-
E.
Hakucho Bridge
Hakucho Bridge is a prominent suspension bridge in Muroran, Hokkaido, known for its impressive span and night illumination across Muroran Bay.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b51ff3748190935c0a513c62a12b |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b1165a508190a72c008117675711 |
completed | April 22, 2026, 11:29 a.m. |
Created at: April 16, 2026, 5:13 p.m.