Triple
T9963748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Central Railway |
E195629
|
entity |
| Predicate | chiefEngineer |
P616
|
FINISHED |
| Object |
Sir Edward Watkin
Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
|
E831617
|
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: Sir Edward Watkin | Statement: [Great Central Railway, chiefEngineer, Sir Edward Watkin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sir Edward Watkin Context triple: [Great Central Railway, chiefEngineer, Sir Edward Watkin]
-
A.
Frederick Leyland
Frederick Leyland was a prominent 19th-century British shipowner and art patron, best known for commissioning James McNeill Whistler’s famous “Peacock Room.”
-
B.
Watkin George
Watkin George was an 18th-century Welsh ironmaster and civil engineer known for pioneering early iron bridge construction during the Industrial Revolution.
-
C.
Sir William Cubitt
Sir William Cubitt was a prominent 19th-century English civil engineer known for major infrastructure projects, including canals, railways, and the design of the London & Blackwall Railway.
-
D.
George Ivatt
George Ivatt was a British railway engineer best known for designing some of the last steam and early diesel locomotives for the London, Midland and Scottish Railway and its nationalised successor, British Railways.
-
E.
Sir William Collyer
Sir William Collyer is a respectable, emotionally reserved judge in Terence Rattigan’s play *The Deep Blue Sea*, whose failed marriage to Hester Collyer highlights the constraints and repressions of postwar British society.
- 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: Sir Edward Watkin Triple: [Great Central Railway, chiefEngineer, Sir Edward Watkin]
Generated description
Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sir Edward Watkin Target entity description: Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
-
A.
Frederick Leyland
Frederick Leyland was a prominent 19th-century British shipowner and art patron, best known for commissioning James McNeill Whistler’s famous “Peacock Room.”
-
B.
Watkin George
Watkin George was an 18th-century Welsh ironmaster and civil engineer known for pioneering early iron bridge construction during the Industrial Revolution.
-
C.
Sir William Cubitt
Sir William Cubitt was a prominent 19th-century English civil engineer known for major infrastructure projects, including canals, railways, and the design of the London & Blackwall Railway.
-
D.
George Ivatt
George Ivatt was a British railway engineer best known for designing some of the last steam and early diesel locomotives for the London, Midland and Scottish Railway and its nationalised successor, British Railways.
-
E.
Sir William Collyer
Sir William Collyer is a respectable, emotionally reserved judge in Terence Rattigan’s play *The Deep Blue Sea*, whose failed marriage to Hester Collyer highlights the constraints and repressions of postwar British society.
- F. None of above. chosen
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_69ca82ebd1288190912f9e4482d1fa35 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cdb71a33b48190a18c1a9023f249d2 |
completed | April 2, 2026, 12:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d23d993404819089c9a71d03721e0b |
completed | April 5, 2026, 10:46 a.m. |
| NEDg | Description generation | batch_69d23ec0a63c819082c2458aff4ae79e |
completed | April 5, 2026, 10:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d23f560f28819080716aabd7f4ff32 |
completed | April 5, 2026, 10:54 a.m. |
Created at: March 30, 2026, 8:47 p.m.