Triple
T11221102
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōu Main Line |
E265563
|
entity |
| Predicate | startingPoint |
P389
|
FINISHED |
| Object | Fukushima Station |
—
|
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: Fukushima Station | Statement: [Ōu Main Line, startingPoint, Fukushima Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fukushima Station Context triple: [Ōu Main Line, startingPoint, Fukushima Station]
-
A.
Shin-Fukushima Station
Shin-Fukushima Station is a railway station in Osaka, Japan, serving the JR Tōzai Line and providing convenient access to the central business and entertainment districts.
-
B.
Ageo Station
Ageo Station is a railway station in Ageo, Saitama Prefecture, Japan, serving as a stop on the JR East Takasaki Line.
-
C.
Fukushima Station (Osaka)
Fukushima Station (Osaka) is a railway station in Fukushima-ku, Osaka, serving local commuter traffic on major urban rail lines near central Osaka.
-
D.
Fuku Station
Fuku Station is a railway station in Japan served by the Hanshin Namba Line, providing local commuter rail access in the Osaka–Kobe region.
-
E.
Minatomirai Station
Minatomirai Station is an underground railway station in Yokohama, Japan, that serves the Minato Mirai 21 waterfront business and entertainment district on the Minatomirai Line.
- 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: Fukushima Station Target entity description: Fukushima Station is a major railway hub in Fukushima City, Japan, serving multiple JR lines and Shinkansen high-speed services.
-
A.
Shin-Fukushima Station
Shin-Fukushima Station is a railway station in Osaka, Japan, serving the JR Tōzai Line and providing convenient access to the central business and entertainment districts.
-
B.
Ageo Station
Ageo Station is a railway station in Ageo, Saitama Prefecture, Japan, serving as a stop on the JR East Takasaki Line.
-
C.
Fukushima Station (Osaka)
Fukushima Station (Osaka) is a railway station in Fukushima-ku, Osaka, serving local commuter traffic on major urban rail lines near central Osaka.
-
D.
Fuku Station
Fuku Station is a railway station in Japan served by the Hanshin Namba Line, providing local commuter rail access in the Osaka–Kobe region.
-
E.
Minatomirai Station
Minatomirai Station is an underground railway station in Yokohama, Japan, that serves the Minato Mirai 21 waterfront business and entertainment district on the Minatomirai Line.
- 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_69d6aac59460819089b9848b27f57848 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8eb84c48190b4f3bede254afde2 |
completed | April 9, 2026, 5:59 p.m. |
Created at: April 8, 2026, 9:30 p.m.