Triple
T20860844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Erth railway station |
E513612
|
entity |
| Predicate | fareZone |
P844
|
FINISHED |
| Object | National Rail (no London fare zone) |
—
|
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: National Rail (no London fare zone) | Statement: [St Erth railway station, fareZone, National Rail (no London fare zone)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Rail (no London fare zone) Context triple: [St Erth railway station, fareZone, National Rail (no London fare zone)]
-
A.
National Rail zoneless system
chosen
The National Rail zoneless system is the nationwide fare structure used across most of Britain’s mainline rail network, where ticket prices are calculated by point-to-point distance rather than by travel zones.
-
B.
Network Railcard area
The Network Railcard area is a designated region of the British rail network in which holders of the Network Railcard can receive discounted fares on eligible train services.
-
C.
National Rail
National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
-
D.
ScotRail zone (national rail fares)
ScotRail zone (national rail fares) is the national rail fare zoning system used by ScotRail to structure ticket prices and validity across Scotland’s railway network.
-
E.
National Rail Enquiries
National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
- 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_69e0b4f5b01081909452f654d2fc3f50 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c3aba3d0819093431f38f0095a71 |
completed | April 21, 2026, 12:24 a.m. |
Created at: April 16, 2026, 12:44 p.m.