Triple
T21309679
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Inaricho Station |
E525294
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object |
Ueno Station (Tokyo Metro Ginza Line)
Ueno Station (Tokyo Metro Ginza Line) is a major Tokyo Metro subway station in Taitō, Tokyo, serving the busy Ueno district and providing access to Ueno Park, museums, and regional rail connections.
|
E1477621
|
NE FINISHED |
How this triple was built (4 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 (Tokyo Metro Ginza Line) | Statement: [Inaricho Station, hasAdjacentStation, Ueno Station (Tokyo Metro Ginza Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ueno Station (Tokyo Metro Ginza Line) Context triple: [Inaricho Station, hasAdjacentStation, Ueno Station (Tokyo Metro Ginza Line)]
-
A.
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.
-
B.
Ueno-hirokoji Station
Ueno-hirokoji Station is an underground Tokyo Metro station on the Ginza Line serving the busy Ueno and Okachimachi commercial and cultural district in Taitō, Tokyo.
-
C.
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.
-
D.
Yurakucho Station
Yurakucho Station is a major railway hub in central Tokyo’s Chiyoda ward, serving multiple JR and subway lines and providing convenient access to the Ginza and Marunouchi districts.
-
E.
Omotesando Station
Omotesando Station is a major Tokyo subway hub in the fashionable Omotesandō district, serving multiple lines and providing access to upscale shopping and cultural attractions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ueno Station (Tokyo Metro Ginza Line) Triple: [Inaricho Station, hasAdjacentStation, Ueno Station (Tokyo Metro Ginza Line)]
Generated description
Ueno Station (Tokyo Metro Ginza Line) is a major Tokyo Metro subway station in Taitō, Tokyo, serving the busy Ueno district and providing access to Ueno Park, museums, and regional rail connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ueno Station (Tokyo Metro Ginza Line) Target entity description: Ueno Station (Tokyo Metro Ginza Line) is a major Tokyo Metro subway station in Taitō, Tokyo, serving the busy Ueno district and providing access to Ueno Park, museums, and regional rail connections.
-
A.
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.
-
B.
Ueno-hirokoji Station
Ueno-hirokoji Station is an underground Tokyo Metro station on the Ginza Line serving the busy Ueno and Okachimachi commercial and cultural district in Taitō, Tokyo.
-
C.
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.
-
D.
Yurakucho Station
Yurakucho Station is a major railway hub in central Tokyo’s Chiyoda ward, serving multiple JR and subway lines and providing convenient access to the Ginza and Marunouchi districts.
-
E.
Omotesando Station
Omotesando Station is a major Tokyo subway hub in the fashionable Omotesandō district, serving multiple lines and providing access to upscale shopping and cultural attractions.
- F. None of above. chosen
Provenance (5 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aaa56fc81909ba7649302528269 |
completed | April 21, 2026, 11:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099ed7a6008190bb2c2033a8b2812a |
completed | May 17, 2026, 10:56 a.m. |
| NEDg | Description generation | batch_6a099f592488819098c54b433ce5e67e |
completed | May 17, 2026, 10:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09a033f5108190b8000934050ad55e |
completed | May 17, 2026, 11:02 a.m. |
Created at: April 16, 2026, 4:06 p.m.