Triple
T16764416
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gloucestershire Warwickshire Steam Railway |
E407426
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Cheltenham Racecourse railway station
Cheltenham Racecourse railway station is a heritage railway terminus in Cheltenham, England, serving as the southern end of the preserved Gloucestershire Warwickshire Steam Railway.
|
E1231572
|
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: Cheltenham Racecourse railway station | Statement: [Gloucestershire Warwickshire Steam Railway, hasTerminus, Cheltenham Racecourse railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheltenham Racecourse railway station Context triple: [Gloucestershire Warwickshire Steam Railway, hasTerminus, Cheltenham Racecourse railway station]
-
A.
Cheltenham railway station
Cheltenham railway station is a suburban commuter rail station in Melbourne, Australia, serving the Cheltenham area on the Frankston line.
-
B.
Cheltenham station
Cheltenham station is a regional rail stop in Cheltenham Township, Pennsylvania, served by SEPTA trains on the Fox Chase Line.
-
C.
Cheltenham Spa railway station
Cheltenham Spa railway station is a key passenger rail hub in Cheltenham, England, providing regional and long-distance services on the main line through Gloucestershire.
-
D.
Cheltenham Racecourse
Cheltenham Racecourse is a premier British horse racing venue in Gloucestershire, best known for hosting the prestigious Cheltenham Festival and its flagship Cheltenham Gold Cup steeplechase.
-
E.
Wimbledon Chase railway station
Wimbledon Chase railway station is a suburban National Rail stop in southwest London serving local commuter services on the route between Wimbledon and Sutton.
- 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: Cheltenham Racecourse railway station Triple: [Gloucestershire Warwickshire Steam Railway, hasTerminus, Cheltenham Racecourse railway station]
Generated description
Cheltenham Racecourse railway station is a heritage railway terminus in Cheltenham, England, serving as the southern end of the preserved Gloucestershire Warwickshire Steam Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheltenham Racecourse railway station Target entity description: Cheltenham Racecourse railway station is a heritage railway terminus in Cheltenham, England, serving as the southern end of the preserved Gloucestershire Warwickshire Steam Railway.
-
A.
Cheltenham railway station
Cheltenham railway station is a suburban commuter rail station in Melbourne, Australia, serving the Cheltenham area on the Frankston line.
-
B.
Cheltenham station
Cheltenham station is a regional rail stop in Cheltenham Township, Pennsylvania, served by SEPTA trains on the Fox Chase Line.
-
C.
Cheltenham Spa railway station
Cheltenham Spa railway station is a key passenger rail hub in Cheltenham, England, providing regional and long-distance services on the main line through Gloucestershire.
-
D.
Cheltenham Racecourse
Cheltenham Racecourse is a premier British horse racing venue in Gloucestershire, best known for hosting the prestigious Cheltenham Festival and its flagship Cheltenham Gold Cup steeplechase.
-
E.
Wimbledon Chase railway station
Wimbledon Chase railway station is a suburban National Rail stop in southwest London serving local commuter services on the route between Wimbledon and Sutton.
- 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_69d8839174188190909f190097207065 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3abef492c8190880d3b39c3641eed |
completed | April 18, 2026, 4:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00a52ff9d481909675c7e1f81191dc |
completed | May 10, 2026, 3:33 p.m. |
| NEDg | Description generation | batch_6a00a5f02c388190b3f6fb26798f2393 |
completed | May 10, 2026, 3:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00a68b92b48190865ddd477a8ba1c6 |
completed | May 10, 2026, 3:38 p.m. |
Created at: April 10, 2026, 5:21 a.m.