Triple
T14430309
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fuchu, Tokyo |
E357806
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Fuchu-keiba-seimon-mae Station
Fuchu-keiba-seimon-mae Station is a railway station in Fuchu, Tokyo, primarily serving visitors to the nearby Tokyo Racecourse.
|
E1100827
|
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: Fuchu-keiba-seimon-mae Station | Statement: [Fuchu, Tokyo, hasRailwayStation, Fuchu-keiba-seimon-mae Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fuchu-keiba-seimon-mae Station Context triple: [Fuchu, Tokyo, hasRailwayStation, Fuchu-keiba-seimon-mae Station]
-
A.
Dobutsuen-mae Station
Dobutsuen-mae Station is a major subway and railway station in Osaka, Japan, serving as a key access point to the Shinsekai area and nearby attractions such as the Tennoji Zoo.
-
B.
Fujimigaoka Station
Fujimigaoka Station is a railway station in Tokyo, Japan, serving passengers on a suburban commuter line operated by the Keio Corporation.
-
C.
Kokkai-gijidō-mae Station
Kokkai-gijidō-mae Station is a major Tokyo Metro subway station in central Tokyo that serves the area around Japan’s National Diet Building and the Nagatachō government district.
-
D.
Nishichōfu Station
Nishichōfu Station is a passenger railway station serving the city of Chōfu in Tokyo, Japan.
-
E.
Nijōjō-mae Station
Nijōjō-mae Station is an underground metro station in Kyoto, Japan, serving the area around Nijo Castle on the Kyoto Municipal Subway network.
- 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: Fuchu-keiba-seimon-mae Station Triple: [Fuchu, Tokyo, hasRailwayStation, Fuchu-keiba-seimon-mae Station]
Generated description
Fuchu-keiba-seimon-mae Station is a railway station in Fuchu, Tokyo, primarily serving visitors to the nearby Tokyo Racecourse.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fuchu-keiba-seimon-mae Station Target entity description: Fuchu-keiba-seimon-mae Station is a railway station in Fuchu, Tokyo, primarily serving visitors to the nearby Tokyo Racecourse.
-
A.
Dobutsuen-mae Station
Dobutsuen-mae Station is a major subway and railway station in Osaka, Japan, serving as a key access point to the Shinsekai area and nearby attractions such as the Tennoji Zoo.
-
B.
Fujimigaoka Station
Fujimigaoka Station is a railway station in Tokyo, Japan, serving passengers on a suburban commuter line operated by the Keio Corporation.
-
C.
Kokkai-gijidō-mae Station
Kokkai-gijidō-mae Station is a major Tokyo Metro subway station in central Tokyo that serves the area around Japan’s National Diet Building and the Nagatachō government district.
-
D.
Nishichōfu Station
Nishichōfu Station is a passenger railway station serving the city of Chōfu in Tokyo, Japan.
-
E.
Nijōjō-mae Station
Nijōjō-mae Station is an underground metro station in Kyoto, Japan, serving the area around Nijo Castle on the Kyoto Municipal Subway network.
- 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_69d8279402a88190821ffa39ae15bccf |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de914570f08190b1c7c1c57a0cb476 |
completed | April 14, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd648b8f348190be11645b371b4102 |
completed | May 8, 2026, 4:20 a.m. |
| NEDg | Description generation | batch_69fd66952aa08190b10ef03dd85413ae |
completed | May 8, 2026, 4:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd66f535288190a05acc74844bdbc9 |
completed | May 8, 2026, 4:30 a.m. |
Created at: April 10, 2026, 1:18 a.m.