Triple
T11012974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chuo-ku, Osaka |
E260288
|
entity |
| Predicate | majorRailwayStations |
P27112
|
FINISHED |
| Object | Nagahoribashi Station |
E791878
|
NE FINISHED |
How this triple was built (2 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: Nagahoribashi Station | Statement: [Chuo-ku, Osaka, majorRailwayStations, Nagahoribashi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagahoribashi Station Context triple: [Chuo-ku, Osaka, majorRailwayStations, Nagahoribashi Station]
-
A.
Nagahoribashi Station
chosen
Nagahoribashi Station is an underground metro station in Osaka, Japan, serving the Osaka Metro network in the central Chūō-ku district.
-
B.
Suidōbashi Station
Suidōbashi Station is a railway station in Tokyo, Japan, serving both JR East and Toei Subway lines near major attractions such as Tokyo Dome.
-
C.
Chidoribashi Station
Chidoribashi Station is a railway station in Osaka, Japan, serving local passengers on the Hanshin Electric Railway network.
-
D.
Hanzōmon Station
Hanzōmon Station is a Tokyo Metro subway station in central Tokyo that serves the Hanzōmon Line and provides access to the Imperial Palace’s Hanzōmon Gate area.
-
E.
Gokurakubashi Station
Gokurakubashi Station is a railway station in Kōya, Wakayama Prefecture, Japan, serving as the gateway terminal for visitors traveling by rail to the sacred Mount Kōya temple complex.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7978b1e888190b297f107f6021b59 |
completed | April 9, 2026, 12:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a002d92c9788190aa4523a1e47bc561 |
completed | May 10, 2026, 7:02 a.m. |
Created at: April 8, 2026, 9:25 p.m.