Triple
T22648423
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chinnor and Princes Risborough Railway |
E559026
|
entity |
| Predicate | railwayPreservationEra |
P149058
|
FINISHED |
| Object | post-British Rail closure of Watlington branch |
—
|
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: post-British Rail closure of Watlington branch | Statement: [Chinnor and Princes Risborough Railway, railwayPreservationEra, post-British Rail closure of Watlington branch]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railwayPreservationEra Context triple: [Chinnor and Princes Risborough Railway, railwayPreservationEra, post-British Rail closure of Watlington branch]
-
A.
rollingStockEra
Indicates the historical or operational time period during which a particular piece of rolling stock is designed to represent or is considered appropriate.
-
B.
historicalTramEra
Indicates that the subject is associated with a specific historical period or era in which tram systems operated or were characteristic.
-
C.
preservationEra
Indicates the historical or temporal period during which something is preserved, conserved, or maintained.
-
D.
railwayPreservationMovement
Indicates a relationship where efforts are made to conserve, restore, and maintain historic railways, trains, and related infrastructure for heritage, educational, or cultural purposes.
-
E.
railwayHeritageFrom
Indicates that something derives its historical or cultural significance from a particular railway or railway-related source.
- F. None of above. chosen
Provenance (4 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_69e245489dd88190b1f674acf61c8769 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17039c2bc8190972a7c169b27005c |
completed | April 29, 2026, 2:43 a.m. |
| PD | Predicate disambiguation | batch_69ee6294c4c08190b7e4829f4b9af24b |
completed | April 26, 2026, 7:08 p.m. |
| PDg | Predicate description generation | batch_69ee8843d3308190b6e22bb98ae5c3d8 |
completed | April 26, 2026, 9:48 p.m. |
Created at: April 17, 2026, 3:05 p.m.