Triple
T21490927
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kent and East Sussex Railway |
E530232
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Kent and East Sussex Railway Company |
—
|
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: Kent and East Sussex Railway Company | Statement: [Kent and East Sussex Railway, operatedBy, Kent and East Sussex Railway Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kent and East Sussex Railway Company Context triple: [Kent and East Sussex Railway, operatedBy, Kent and East Sussex Railway Company]
-
A.
Kent and East Sussex Railway
chosen
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.
-
B.
London, Brighton and South Coast Railway
The London, Brighton and South Coast Railway was a major 19th- and early 20th-century English railway company that operated routes linking London with the south coast, including key lines to Brighton and surrounding areas.
-
C.
London Chatham and Dover Railway
The London Chatham and Dover Railway was a 19th-century British railway company that operated routes in southeast England, including key lines into London.
-
D.
Croydon, Oxted and East Grinstead Railway
The Croydon, Oxted and East Grinstead Railway was a 19th-century railway company in southern England that developed and operated routes linking Croydon with Oxted and East Grinstead, later becoming part of the Southern Railway network.
-
E.
East Kent Light Railway
East Kent Light Railway was a rural light railway in Kent, England, primarily built in the early 20th century to serve local coal mines and agricultural communities.
- 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_69e0c45bd15481909fba5910765cdda2 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea3aee648190ba845f0c7d8110dd |
completed | April 23, 2026, 9:45 a.m. |
Created at: April 16, 2026, 6:22 p.m.