Triple
T18072024
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grantham–Skegness line |
E432452
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Sleaford 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: Sleaford railway station | Statement: [Grantham–Skegness line, hasStation, Sleaford railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sleaford railway station Context triple: [Grantham–Skegness line, hasStation, Sleaford railway station]
-
A.
Sleaford railway station
chosen
Sleaford railway station is a regional rail station in Sleaford, Lincolnshire, England, serving as a local hub for passenger services on several connecting lines.
-
B.
Stallingborough railway station
Stallingborough railway station is a small local train stop in North East Lincolnshire, England, serving the village of Stallingborough on regional rail services.
-
C.
Stowmarket railway station
Stowmarket railway station is a regional rail station in the town of Stowmarket, Suffolk, serving passenger services on the main line between London and Norwich.
-
D.
Grantham railway station
Grantham railway station is a major railway hub in Lincolnshire, England, serving the town of Grantham with intercity and regional train services.
-
E.
Market Harborough railway station
Market Harborough railway station is a railway station in Leicestershire, England, serving the town of Market Harborough on the Midland Main Line between London and Sheffield.
- 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.