Triple
T1163289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom |
E24540
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Epsom railway station
Epsom railway station is a commuter rail station in Epsom, Surrey, England, providing suburban and regional services into central London and surrounding areas.
|
E137894
|
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: Epsom railway station | Statement: [Epsom, hasRailwayStation, Epsom railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Epsom railway station Context triple: [Epsom, hasRailwayStation, Epsom railway station]
-
A.
Epsom Downs railway station
Epsom Downs railway station is a suburban rail station in Surrey, England, serving the Epsom Downs area and providing access to the nearby Epsom Downs Racecourse.
-
B.
Moston railway station
Moston railway station is a suburban rail stop in Greater Manchester, England, serving the local communities with regional train services.
-
C.
Eccles railway station
Eccles railway station is a suburban rail station in Eccles, Greater Manchester, England, providing local and regional train services on the Manchester–Liverpool line.
-
D.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
E.
York railway station
York railway station is a major historic rail hub in York, England, serving as an important junction on the East Coast Main Line with extensive regional and long-distance services.
- 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: Epsom railway station Triple: [Epsom, hasRailwayStation, Epsom railway station]
Generated description
Epsom railway station is a commuter rail station in Epsom, Surrey, England, providing suburban and regional services into central London and surrounding areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Epsom railway station Target entity description: Epsom railway station is a commuter rail station in Epsom, Surrey, England, providing suburban and regional services into central London and surrounding areas.
-
A.
Epsom Downs railway station
Epsom Downs railway station is a suburban rail station in Surrey, England, serving the Epsom Downs area and providing access to the nearby Epsom Downs Racecourse.
-
B.
Moston railway station
Moston railway station is a suburban rail stop in Greater Manchester, England, serving the local communities with regional train services.
-
C.
Eccles railway station
Eccles railway station is a suburban rail station in Eccles, Greater Manchester, England, providing local and regional train services on the Manchester–Liverpool line.
-
D.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
E.
York railway station
York railway station is a major historic rail hub in York, England, serving as an important junction on the East Coast Main Line with extensive regional and long-distance services.
- 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_69a494060e148190abb42f971242c197 |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bcc9dc5081908e225a485186ab12 |
completed | March 1, 2026, 10:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac7f323bbc8190a55fe2101f9561e2 |
completed | March 7, 2026, 7:40 p.m. |
| NEDg | Description generation | batch_69ac7fa90f608190bec0c7dff1d7c9ae |
completed | March 7, 2026, 7:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac808a919081908253d1778695ab2d |
completed | March 7, 2026, 7:46 p.m. |
Created at: March 1, 2026, 7:45 p.m.