Triple
T12049023
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 千駄ヶ谷 |
E286864
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
外苑前駅
外苑前駅 is a Tokyo Metro subway station in Minato, Tokyo, serving the Ginza Line and providing access to the Meiji Jingu Gaien and Aoyama area.
|
E960847
|
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: 外苑前駅 | Statement: [千駄ヶ谷, near, 外苑前駅]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 外苑前駅 Context triple: [千駄ヶ谷, near, 外苑前駅]
-
A.
東大前駅
東大前駅 is a Tokyo Metro Namboku Line subway station in Tokyo’s Bunkyō ward that serves as a primary access point to the University of Tokyo’s Hongo campus.
-
B.
新富士駅
新富士駅は、静岡県富士市に位置し、東海道新幹線が停車する中部地方の新幹線駅である。
-
C.
六甲道駅
六甲道駅 is a railway station in Nada-ku, Kobe, Japan, served by the JR Kobe Line (Tōkaidō Main Line) and functioning as a key commuter hub in the Rokko area.
-
D.
Meijō Kōen Station
Meijō Kōen Station is a subway station in Nagoya, Japan, serving as a convenient access point for visitors to the Nagoya Castle area and Meijō Park.
-
E.
高槻駅
高槻駅は、大阪府高槻市に位置し、JR京都線(東海道本線)の主要駅として大阪・京都方面への通勤通学や乗り換えに利用される鉄道駅である。
- 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: 外苑前駅 Triple: [千駄ヶ谷, near, 外苑前駅]
Generated description
外苑前駅 is a Tokyo Metro subway station in Minato, Tokyo, serving the Ginza Line and providing access to the Meiji Jingu Gaien and Aoyama area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 外苑前駅 Target entity description: 外苑前駅 is a Tokyo Metro subway station in Minato, Tokyo, serving the Ginza Line and providing access to the Meiji Jingu Gaien and Aoyama area.
-
A.
東大前駅
東大前駅 is a Tokyo Metro Namboku Line subway station in Tokyo’s Bunkyō ward that serves as a primary access point to the University of Tokyo’s Hongo campus.
-
B.
新富士駅
新富士駅は、静岡県富士市に位置し、東海道新幹線が停車する中部地方の新幹線駅である。
-
C.
六甲道駅
六甲道駅 is a railway station in Nada-ku, Kobe, Japan, served by the JR Kobe Line (Tōkaidō Main Line) and functioning as a key commuter hub in the Rokko area.
-
D.
Meijō Kōen Station
Meijō Kōen Station is a subway station in Nagoya, Japan, serving as a convenient access point for visitors to the Nagoya Castle area and Meijō Park.
-
E.
高槻駅
高槻駅は、大阪府高槻市に位置し、JR京都線(東海道本線)の主要駅として大阪・京都方面への通勤通学や乗り換えに利用される鉄道駅である。
- 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d904227958819084dbd5eb2566c735 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49dc459308190bc88cb550e1d5b86 |
completed | May 1, 2026, 12:34 p.m. |
| NEDg | Description generation | batch_69f53d95d4fc8190b5f4e460646bec2a |
completed | May 1, 2026, 11:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f56505c0b481909f9caaf338f73033 |
completed | May 2, 2026, 2:44 a.m. |
Created at: April 8, 2026, 9:47 p.m.