Triple
T21132376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corby railway station |
E520719
|
entity |
| Predicate | electrifiedRouteTo |
P65516
|
FINISHED |
| Object | London St Pancras International via Kettering |
—
|
NE NERFINISHED |
How this triple was built (3 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: London St Pancras International via Kettering | Statement: [Corby railway station, electrifiedRouteTo, London St Pancras International via Kettering]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London St Pancras International via Kettering Context triple: [Corby railway station, electrifiedRouteTo, London St Pancras International via Kettering]
-
A.
London St Pancras to Kettering
chosen
London St Pancras to Kettering is a key electrified section of the Midland Main Line in England, carrying frequent intercity and commuter rail services between central London and the East Midlands.
-
B.
London St Pancras – Nottingham
London St Pancras – Nottingham is a key intercity rail route in England linking London with the East Midlands city of Nottingham.
-
C.
London King’s Cross–Hertford North
London King’s Cross–Hertford North is a suburban rail route in Hertfordshire and north London that links central London’s King’s Cross area with Hertford North via intermediate commuter stations.
-
D.
London King’s Cross – Cambridge
London King’s Cross – Cambridge is a key commuter and intercity rail route in eastern England linking central London with the historic university city of Cambridge.
-
E.
Kettering railway station
Kettering railway station is a mainline railway station in Northamptonshire, England, serving the town of Kettering with regular regional and intercity services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: electrifiedRouteTo Context triple: [Corby railway station, electrifiedRouteTo, London St Pancras International via Kettering]
-
A.
electrifiedAlongMostOfRoute
Indicates that the route is equipped with electric power infrastructure along the majority of its length, but not necessarily its entirety.
-
B.
openedAsElectrifiedRoute
Indicates that a transportation route was inaugurated already equipped with electrification, rather than being electrified at a later time.
-
C.
electrificationTerminusOf
chosen
Indicates that a location or point serves as the end of an electrified section of a route, line, or network.
-
D.
situatedOnTransportRoute
Indicates that one entity is located along, on, or directly adjacent to a specified transport route (such as a road, railway, or shipping lane).
-
E.
modernTransportRoute
Indicates a transportation route that uses contemporary or up-to-date modes, infrastructure, or standards for moving people or goods between locations.
- F. None of above.
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_69e0b50b53048190ae34e8abbe3c5ada |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723574b1481909fe9bebc83f1f3ce |
completed | April 21, 2026, 7:12 a.m. |
| PD | Predicate disambiguation | batch_69e5f5ed6c8c8190b31092a5d4c3de5d |
completed | April 20, 2026, 9:46 a.m. |
Created at: April 16, 2026, 2:56 p.m.