Triple
T14931639
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chessington Branch Line |
E372278
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Chessington North railway station |
E839618
|
NE FINISHED |
How this triple was built (2 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: Chessington North railway station | Statement: [Chessington Branch Line, hasStation, Chessington North railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chessington North railway station Context triple: [Chessington Branch Line, hasStation, Chessington North railway station]
-
A.
Chessington North railway station
chosen
Chessington North railway station is a suburban rail station in Chessington, London, serving as one of the termini on the Chessington Branch Line with regular services into central London.
-
B.
Chessington South railway station
Chessington South railway station is a suburban railway terminus in southwest London serving the Chessington area with services into central London.
-
C.
Cheddington railway station
Cheddington railway station is a small village station in Buckinghamshire, England, served by West Coast Main Line commuter trains between London Euston and Northampton.
-
D.
Cheshunt railway station
Cheshunt railway station is a commuter rail station in Hertfordshire, England, serving the town of Cheshunt on routes into London and surrounding areas.
-
E.
Chalfont station
Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85cc9da0c81908d583ca3f63a3908 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded64550dc8190ba44120df00ba498 |
completed | April 15, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe7e8ac6d08190809045a6d00a3d47 |
completed | May 9, 2026, 12:23 a.m. |
Created at: April 10, 2026, 2:36 a.m.