Triple
T5453230
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London St Pancras to Corby |
E122416
|
entity |
| Predicate | electrifiedSection |
P14045
|
FINISHED |
| Object |
London St Pancras to Kettering
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.
|
E520722
|
NE FINISHED |
How this triple was built (4 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 to Kettering | Statement: [London St Pancras to Corby, electrifiedSection, London St Pancras to Kettering]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London St Pancras to Kettering Context triple: [London St Pancras to Corby, electrifiedSection, London St Pancras to Kettering]
-
A.
London St Pancras to Corby
London St Pancras to Corby is a regional passenger rail service in England linking central London with the town of Corby in Northamptonshire.
-
B.
London Euston – Northampton
London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
-
C.
London Euston – Birmingham
London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
-
D.
Birmingham New Street – Northampton
Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
-
E.
London St Pancras to Sheffield
London St Pancras to Sheffield is a key intercity rail service in England linking the capital with the major South Yorkshire city via the Midland Main Line.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: London St Pancras to Kettering Triple: [London St Pancras to Corby, electrifiedSection, London St Pancras to Kettering]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London St Pancras to Kettering Target entity description: 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.
-
A.
London St Pancras to Corby
London St Pancras to Corby is a regional passenger rail service in England linking central London with the town of Corby in Northamptonshire.
-
B.
London Euston – Northampton
London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
-
C.
London Euston – Birmingham
London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
-
D.
Birmingham New Street – Northampton
Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
-
E.
London St Pancras to Sheffield
London St Pancras to Sheffield is a key intercity rail service in England linking the capital with the major South Yorkshire city via the Midland Main Line.
- F. None of above. chosen
Provenance (5 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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd91e170f48190b47419b5e2ff71a4 |
completed | March 20, 2026, 6:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf4140248081908c7f42b91579a837 |
completed | March 22, 2026, 1:09 a.m. |
| NEDg | Description generation | batch_69bf41dd96448190973b7241df5dbb24 |
completed | March 22, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf42b97d40819087a98c1cc58bb964 |
completed | March 22, 2026, 1:15 a.m. |
Created at: March 20, 2026, 2:08 p.m.