Triple
T11480008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kuroshio limited express |
E272119
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Shirahama 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: Shirahama Station | Statement: [Kuroshio limited express, terminus, Shirahama Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shirahama Station Context triple: [Kuroshio limited express, terminus, Shirahama Station]
-
A.
Izumisano Station
Izumisano Station is a railway station in Izumisano, Osaka Prefecture, Japan, functioning as a key stop on lines operated by Nankai Electric Railway.
-
B.
Wakayama Station
Wakayama Station is a major railway hub in Wakayama City, Japan, serving multiple JR West lines and connecting the region to the wider Kansai area.
-
C.
Nishinomiya Station
Nishinomiya Station is a railway station in Nishinomiya, Hyōgo Prefecture, Japan, serving as a local transit hub on major regional rail lines.
-
D.
Wakayama-shi Station
Wakayama-shi Station is a railway station in Wakayama, Japan, functioning as a key local hub on the Nankai Electric Railway network.
-
E.
Mukogawa Station
Mukogawa Station is a railway station in Amagasaki, Hyōgo Prefecture, Japan, serving passengers on the Hanshin Electric Railway network.
- 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: Shirahama Station Target entity description: Shirahama Station is a railway station in Shirahama, Wakayama Prefecture, Japan, serving as a key access point for the region’s hot spring resort area.
-
A.
Izumisano Station
Izumisano Station is a railway station in Izumisano, Osaka Prefecture, Japan, functioning as a key stop on lines operated by Nankai Electric Railway.
-
B.
Wakayama Station
Wakayama Station is a major railway hub in Wakayama City, Japan, serving multiple JR West lines and connecting the region to the wider Kansai area.
-
C.
Nishinomiya Station
Nishinomiya Station is a railway station in Nishinomiya, Hyōgo Prefecture, Japan, serving as a local transit hub on major regional rail lines.
-
D.
Wakayama-shi Station
Wakayama-shi Station is a railway station in Wakayama, Japan, functioning as a key local hub on the Nankai Electric Railway network.
-
E.
Mukogawa Station
Mukogawa Station is a railway station in Amagasaki, Hyōgo Prefecture, Japan, serving passengers on the Hanshin Electric Railway network.
- 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_69d6aae0c8d881908a5a360c0be3242e |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8294f0e948190b2e106beb86e4b2c |
completed | April 9, 2026, 10:33 p.m. |
Created at: April 8, 2026, 9:36 p.m.