Triple
T10900513
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London, Brighton and South Coast Railway |
E257426
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
Brighton and Chichester Railway
The Brighton and Chichester Railway was an early English railway company that operated in the south of England before being absorbed into the larger London, Brighton and South Coast Railway.
|
E257426
|
NE FINISHED |
How this triple was built (4 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: Brighton and Chichester Railway | Statement: [London, Brighton and South Coast Railway, formedByMergerOf, Brighton and Chichester Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brighton and Chichester Railway Context triple: [London, Brighton and South Coast Railway, formedByMergerOf, Brighton and Chichester Railway]
-
A.
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.
-
B.
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.
-
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.
Gloucester and Cheltenham Railway
The Gloucester and Cheltenham Railway was a 19th-century British railway company that developed and operated the line connecting the cities of Gloucester and Cheltenham in England.
-
E.
Bristol and Gloucester Railway
The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Brighton and Chichester Railway Triple: [London, Brighton and South Coast Railway, formedByMergerOf, Brighton and Chichester Railway]
Generated description
The Brighton and Chichester Railway was an early English railway company that operated in the south of England before being absorbed into the larger London, Brighton and South Coast Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brighton and Chichester Railway Target entity description: The Brighton and Chichester Railway was an early English railway company that operated in the south of England before being absorbed into the larger London, Brighton and South Coast Railway.
-
A.
London, Brighton and South Coast Railway
chosen
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.
-
B.
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.
-
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.
Gloucester and Cheltenham Railway
The Gloucester and Cheltenham Railway was a 19th-century British railway company that developed and operated the line connecting the cities of Gloucester and Cheltenham in England.
-
E.
Bristol and Gloucester Railway
The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
- F. None of above.
Provenance (5 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_69d6aa8550c8819095508a2ed9acf3db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d761a2f02881908b70be6499dd8d98 |
completed | April 9, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e155306e9081909433522eeecf2b7d |
completed | April 16, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69e174d962ec8190a0ef8442e3414a8d |
completed | April 16, 2026, 11:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e1777c0a308190bb5dc5e64cb51af3 |
completed | April 16, 2026, 11:57 p.m. |
Created at: April 8, 2026, 9:22 p.m.