Triple
T18779218
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Islip railway station |
E459210
|
entity |
| Predicate | isOnCorridor |
P1018
|
FINISHED |
| Object | Oxford–Cambridge corridor (East West Rail context) |
—
|
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: Oxford–Cambridge corridor (East West Rail context) | Statement: [Islip railway station, isOnCorridor, Oxford–Cambridge corridor (East West Rail context)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oxford–Cambridge corridor (East West Rail context) Context triple: [Islip railway station, isOnCorridor, Oxford–Cambridge corridor (East West Rail context)]
-
A.
London–Birmingham transport corridor
The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
-
B.
Cambridge rail network
The Cambridge rail network is the system of railway lines and stations serving Cambridge and its surrounding area, connecting the city to regional and national rail services.
-
C.
East Midlands transport corridor
The East Midlands transport corridor is a key strategic route in central England that links major cities and economic hubs through an integrated network of motorways, trunk roads, and rail connections.
-
D.
Coventry–Leicester transport corridor
The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
-
E.
Bristol–Gloucester railway corridor
The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oxford–Cambridge corridor (East West Rail context) Target entity description: The Oxford–Cambridge corridor (in the East West Rail context) is a strategic rail and economic growth region in southern England focused on creating a fast, direct east–west rail link between Oxford and Cambridge and supporting development along that route.
-
A.
London–Birmingham transport corridor
The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
-
B.
Cambridge rail network
The Cambridge rail network is the system of railway lines and stations serving Cambridge and its surrounding area, connecting the city to regional and national rail services.
-
C.
East Midlands transport corridor
The East Midlands transport corridor is a key strategic route in central England that links major cities and economic hubs through an integrated network of motorways, trunk roads, and rail connections.
-
D.
Coventry–Leicester transport corridor
The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
-
E.
Bristol–Gloucester railway corridor
The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
- F. None of above. chosen
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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5933d2d048190a42480edc70bf086 |
completed | April 20, 2026, 2:45 a.m. |
Created at: April 10, 2026, 11:52 a.m.