Triple
T18072005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grantham–Skegness line |
E432452
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Grantham railway station |
—
|
NE NERFINISHED |
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: Grantham railway station | Statement: [Grantham–Skegness line, terminus, Grantham railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grantham railway station Context triple: [Grantham–Skegness line, terminus, Grantham railway station]
-
A.
Grantham railway station
chosen
Grantham railway station is a major railway hub in Lincolnshire, England, serving the town of Grantham with intercity and regional train services.
-
B.
Hughenden railway station
Hughenden railway station is a regional train stop serving the rural town of Hughenden in Queensland, Australia, on the state’s western rail network.
-
C.
Atherstone railway station
Atherstone railway station is a small passenger rail stop in Atherstone, Warwickshire, England, served primarily by West Midlands Trains on the Trent Valley section of the West Coast Main Line.
-
D.
Keith Town railway station
Keith Town railway station is a preserved heritage railway stop in Keith, Moray, Scotland, serving as part of the Keith & Dufftown Railway tourist line.
-
E.
Granville railway station
Granville railway station is a suburban train station in Granville, a western suburb of Sydney, New South Wales, Australia.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9070cac81909fa9473fb1c3f1c7 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ccef022c81909be41b2c3a3ee68e |
completed | April 19, 2026, 12:39 p.m. |
Created at: April 10, 2026, 10:26 a.m.