Triple
T7999820
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thame |
E186216
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Chiltern Railways (via Haddenham and Thame Parkway) |
E186223
|
NE 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: Chiltern Railways (via Haddenham and Thame Parkway) | Statement: [Thame, servedBy, Chiltern Railways (via Haddenham and Thame Parkway)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chiltern Railways (via Haddenham and Thame Parkway) Context triple: [Thame, servedBy, Chiltern Railways (via Haddenham and Thame Parkway)]
-
A.
Haddenham and Thame Parkway railway station
chosen
Haddenham and Thame Parkway railway station is a regional rail station in Buckinghamshire, England, serving the town of Thame and surrounding areas with services primarily towards London and Birmingham.
-
B.
Midland Main Line (southern section via Thameslink)
Midland Main Line (southern section via Thameslink) is the portion of the Midland Main Line that runs through central London via the Thameslink core, providing cross-London commuter and regional rail services.
-
C.
Oxford–Bicester line
The Oxford–Bicester line is a railway route in Oxfordshire, England, connecting Oxford with the town of Bicester as part of the regional and commuter rail network.
-
D.
Chiltern Main Line
The Chiltern Main Line is a major railway route in England connecting London Marylebone with the West Midlands via key towns such as High Wycombe, Banbury, and Leamington Spa.
-
E.
Didcot–Oxford line
The Didcot–Oxford line is a key railway route in Oxfordshire, England, linking the town of Didcot with the city of Oxford and forming part of the Great Western Main Line network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69ca82aaaf24819084b94d18f699ba53 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3c9b67988190a8a4a2c960017400 |
completed | March 31, 2026, 3:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cbe114372c819086f06e184d5ebde2 |
completed | March 31, 2026, 2:58 p.m. |
Created at: March 30, 2026, 5:17 p.m.