Triple
T6547082
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ueno |
E151036
|
entity |
| Predicate | hasTransportationHub |
P2413
|
FINISHED |
| Object | Ueno Station |
E232565
|
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: Ueno Station | Statement: [Ueno, hasTransportationHub, Ueno Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ueno Station Context triple: [Ueno, hasTransportationHub, Ueno Station]
-
A.
Ueno Station
chosen
Ueno Station is a major railway and subway hub in Tokyo, Japan, serving as a key gateway to the city’s northeastern regions and nearby cultural attractions like Ueno Park and its museums.
-
B.
Higashi-Ueno Station
Higashi-Ueno Station is a subway station in Tokyo, Japan, serving the Higashi-Ueno district of Taitō Ward on the Tokyo Metro Hibiya Line.
-
C.
Jiyugaoka Station
Jiyugaoka Station is a major railway station in Tokyo’s Meguro Ward known for serving as a key hub on multiple Tokyu lines and providing access to the fashionable Jiyugaoka shopping and café district.
-
D.
Kyobashi Station
Kyobashi Station is a major railway hub in Osaka, Japan, serving multiple JR West, Keihan, and Osaka Metro lines and connecting central Osaka with surrounding areas.
-
E.
Ueno-okachimachi Station
Ueno-okachimachi Station is a subway station in Tokyo, Japan, serving the Toei Ōedo Line and providing convenient transfers to several nearby JR and Tokyo Metro stations in the Ueno and Okachimachi area.
- 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_69c687f3fd60819083bfa583e5bcfa71 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6adf00aa48190a86a9ad4795363d9 |
completed | March 27, 2026, 4:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c9a9ca03ec8190859d9728fef39d24 |
completed | March 29, 2026, 10:38 p.m. |
Created at: March 27, 2026, 1:50 p.m.