Triple
T15826308
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chikusa-ku, Nagoya |
E383750
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Higashiyama Kōen Station
Higashiyama Kōen Station is a subway station on the Higashiyama Line of the Nagoya Municipal Subway in Nagoya, Japan, serving the Higashiyama Park and surrounding residential areas.
|
E1582917
|
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: Higashiyama Kōen Station | Statement: [Chikusa-ku, Nagoya, hasRailwayStation, Higashiyama Kōen Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Higashiyama Kōen Station Context triple: [Chikusa-ku, Nagoya, hasRailwayStation, Higashiyama Kōen Station]
-
A.
Higashiyama Station
Higashiyama Station is an underground metro station in Kyoto, Japan, serving the Kyoto Municipal Subway network and providing access to the historic Higashiyama district.
-
B.
Fushimi-Momoyama Station
Fushimi-Momoyama Station is a railway station in Kyoto, Japan, serving the Fushimi district as part of the city’s suburban rail network.
-
C.
Motomachi Station
Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
-
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.
Minato Motomachi Station
Minato Motomachi Station is a railway station in Kobe, Japan, serving the Motomachi and waterfront areas including popular attractions such as Meriken Park.
- 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: Higashiyama Kōen Station Triple: [Chikusa-ku, Nagoya, hasRailwayStation, Higashiyama Kōen Station]
Generated description
Higashiyama Kōen Station is a subway station on the Higashiyama Line of the Nagoya Municipal Subway in Nagoya, Japan, serving the Higashiyama Park and surrounding residential areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Higashiyama Kōen Station Target entity description: Higashiyama Kōen Station is a subway station on the Higashiyama Line of the Nagoya Municipal Subway in Nagoya, Japan, serving the Higashiyama Park and surrounding residential areas.
-
A.
Higashiyama Station
Higashiyama Station is an underground metro station in Kyoto, Japan, serving the Kyoto Municipal Subway network and providing access to the historic Higashiyama district.
-
B.
Fushimi-Momoyama Station
Fushimi-Momoyama Station is a railway station in Kyoto, Japan, serving the Fushimi district as part of the city’s suburban rail network.
-
C.
Motomachi Station
Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
-
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.
Minato Motomachi Station
Minato Motomachi Station is a railway station in Kobe, Japan, serving the Motomachi and waterfront areas including popular attractions such as Meriken Park.
- 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_69d86da34c888190976e06c4019d415a |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e11e60fe748190baa49c49605efd0d |
completed | April 16, 2026, 5:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c5da47b648190a4ba7792f2b36999 |
completed | May 19, 2026, 12:55 p.m. |
| NEDg | Description generation | batch_6a0c60283668819096076b1bf406eaa0 |
completed | May 19, 2026, 1:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c60b52fe88190854803902df750c5 |
completed | May 19, 2026, 1:08 p.m. |
Created at: April 10, 2026, 4:49 a.m.