Triple
T11194376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trent Valley Line |
E264882
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Stafford railway station |
E286247
|
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: Stafford railway station | Statement: [Trent Valley Line, terminus, Stafford railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stafford railway station Context triple: [Trent Valley Line, terminus, Stafford railway station]
-
A.
Stafford railway station
chosen
Stafford railway station is a major railway hub in Staffordshire, England, situated on the West Coast Main Line and served by intercity and regional services between London, the Midlands, and the North West.
-
B.
Hamstead railway station
Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
-
C.
Styal railway station
Styal railway station is a small commuter rail stop in the village of Styal, Cheshire, providing local train services on the suburban network south of Manchester.
-
D.
Keele station
Keele station is a subway station in Toronto, Ontario, serving the Bloor–Danforth line of the Toronto Transit Commission (TTC).
-
E.
Mansfield station
Mansfield station is a commuter rail station in Mansfield, Massachusetts, serving as a stop on the MBTA's Providence/Stoughton Line between Boston and Providence.
- 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_69d6aa9eb9248190b20211772621b4bc |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8bf14e481908563b15790af4d20 |
completed | April 9, 2026, 5:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4cc1ed3d0819089c6885f21350298 |
completed | April 19, 2026, 12:35 p.m. |
Created at: April 8, 2026, 9:29 p.m.