Triple
T13248951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Catford Bridge railway station |
E315476
|
entity |
| Predicate | openedBy |
P421
|
FINISHED |
| Object | Mid-Kent Railway |
E1040525
|
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: Mid-Kent Railway | Statement: [Catford Bridge railway station, openedBy, Mid-Kent Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mid-Kent Railway Context triple: [Catford Bridge railway station, openedBy, Mid-Kent Railway]
-
A.
Mid-Kent Railway
chosen
Mid-Kent Railway was a 19th-century British railway company that operated local lines in the Kent area, later becoming part of the larger Southern railway network.
-
B.
East Kent Railway
The East Kent Railway was a 19th-century British railway company in Kent that later expanded and rebranded as the London, Chatham and Dover Railway.
-
C.
Kent and East Sussex Railway
The Kent and East Sussex Railway is a preserved heritage railway in southeast England, known for operating steam and vintage diesel trains through the Wealden countryside between Tenterden and Bodiam.
-
D.
Sittingbourne & Kemsley Light Railway
The Sittingbourne & Kemsley Light Railway is a preserved narrow-gauge heritage railway in Kent, England, originally built to serve the local paper industry and now operated for tourist and enthusiast 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 (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_69d806b1072881909e46bd212259c5f0 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d9e7ea881908abc4b3a54896692 |
completed | April 10, 2026, 11:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f76b9a5e388190ab75b9f476216894 |
completed | May 3, 2026, 3:36 p.m. |
Created at: April 9, 2026, 9:24 p.m.