Triple
T22648413
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chinnor and Princes Risborough Railway |
E559026
|
entity |
| Predicate | hasHeritageConnectionWith |
P83897
|
FINISHED |
| Object | Chiltern Railways at Princes Risborough |
—
|
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: Chiltern Railways at Princes Risborough | Statement: [Chinnor and Princes Risborough Railway, hasHeritageConnectionWith, Chiltern Railways at Princes Risborough]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chiltern Railways at Princes Risborough Context triple: [Chinnor and Princes Risborough Railway, hasHeritageConnectionWith, Chiltern Railways at Princes Risborough]
-
A.
Chinnor and Princes Risborough Railway
Chinnor and Princes Risborough Railway is a preserved heritage railway in Oxfordshire and Buckinghamshire, England, operating historic trains along part of the former Watlington branch line between Chinnor and Princes Risborough.
-
B.
Princes Risborough railway station
Princes Risborough railway station is a railway station in Buckinghamshire, England, serving the town of Princes Risborough on the Chiltern Main Line and nearby branch routes.
-
C.
Chiltern Railways
chosen
Chiltern Railways is a British train operating company providing passenger rail services primarily between London and the Midlands.
-
D.
Leighton Buzzard Light Railway
Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
-
E.
Buckinghamshire Railway
Buckinghamshire Railway was a 19th-century railway company in England that developed and operated lines across Buckinghamshire and surrounding counties before being absorbed into larger railway networks.
- 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_69e245489dd88190b1f674acf61c8769 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17039c2bc8190972a7c169b27005c |
completed | April 29, 2026, 2:43 a.m. |
Created at: April 17, 2026, 3:05 p.m.