Triple
T29555320
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epping Ongar Railway |
E749887
|
entity |
| Predicate | reopenedToPublicAsHeritageRailway |
P37967
|
FINISHED |
| Object | 2012 |
—
|
LITERAL FINISHED |
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: 2012 | Statement: [Epping Ongar Railway, reopenedToPublicAsHeritageRailway, 2012]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: reopenedToPublicAsHeritageRailway Context triple: [Epping Ongar Railway, reopenedToPublicAsHeritageRailway, 2012]
-
A.
openedAsHeritageRailway
chosen
Indicates that a railway line or route was reopened specifically for heritage or tourist purposes rather than for regular commercial transport service.
-
B.
reopenedAsHeritageStation
Indicates that a station, once closed or repurposed, has been reopened specifically as a heritage or historical railway station.
-
C.
heritageRailwayUse
Indicates that a railway line, infrastructure, or service is used for heritage or historical purposes rather than for regular commercial transport.
-
D.
reopenedAsPassengerLine
Indicates that a previously closed or differently used railway line has been opened again specifically for passenger services.
-
E.
railwayHeritageFrom
Indicates that something derives its historical or cultural significance from a particular railway or railway-related source.
- 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_69f0bd4919e48190942b2a13d5b97d03 |
completed | April 28, 2026, 1:59 p.m. |
| NER | Named-entity recognition | batch_69f66d18c050819094ae0fdec7667e39 |
completed | May 2, 2026, 9:31 p.m. |
| PD | Predicate disambiguation | batch_69f6633ac8a88190ab0cda62bbfcf9b0 |
completed | May 2, 2026, 8:48 p.m. |
Created at: April 28, 2026, 5:15 p.m.