Triple
T19015499
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | George Jackson Churchward |
E465336
|
entity |
| Predicate | designed |
P184
|
FINISHED |
| Object | GWR 4300 Class |
—
|
NE NERFINISHED |
How this triple was built (3 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: GWR 4300 Class | Statement: [George Jackson Churchward, designed, GWR 4300 Class]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GWR 4300 Class Context triple: [George Jackson Churchward, designed, GWR 4300 Class]
-
A.
GWR 2800 Class
The GWR 2800 Class was a series of heavy freight steam locomotives built for the Great Western Railway in the early 20th century, notable for being among the first British 2-8-0 designs specifically intended for hauling long-distance mineral trains.
-
B.
GWR 2900 Saint Class
The GWR 2900 Saint Class was a pioneering class of Great Western Railway 4-6-0 steam locomotives that strongly influenced subsequent British express passenger locomotive design.
-
C.
GWR Hall Class
The GWR Hall Class was a highly successful class of mixed-traffic 4-6-0 steam locomotives designed by Charles Collett for the Great Western Railway in the UK, renowned for their versatility and reliability.
-
D.
GWR 4000 Star Class
The GWR 4000 Star Class was a pioneering class of early 20th-century British 4-6-0 steam locomotives for the Great Western Railway, noted for their power, speed, and influence on later express locomotive designs.
-
E.
GWR King class locomotives
The GWR King class locomotives were powerful express passenger steam engines built for the Great Western Railway in the 1920s, renowned as some of the most capable and prestigious British steam locomotives of their era.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GWR 4300 Class Target entity description: The GWR 4300 Class was a widely used class of British 2-6-0 steam locomotives built for mixed-traffic duties on the Great Western Railway in the early 20th century.
-
A.
GWR 2800 Class
The GWR 2800 Class was a series of heavy freight steam locomotives built for the Great Western Railway in the early 20th century, notable for being among the first British 2-8-0 designs specifically intended for hauling long-distance mineral trains.
-
B.
GWR 2900 Saint Class
The GWR 2900 Saint Class was a pioneering class of Great Western Railway 4-6-0 steam locomotives that strongly influenced subsequent British express passenger locomotive design.
-
C.
GWR Hall Class
The GWR Hall Class was a highly successful class of mixed-traffic 4-6-0 steam locomotives designed by Charles Collett for the Great Western Railway in the UK, renowned for their versatility and reliability.
-
D.
GWR 4000 Star Class
The GWR 4000 Star Class was a pioneering class of early 20th-century British 4-6-0 steam locomotives for the Great Western Railway, noted for their power, speed, and influence on later express locomotive designs.
-
E.
GWR King class locomotives
The GWR King class locomotives were powerful express passenger steam engines built for the Great Western Railway in the 1920s, renowned as some of the most capable and prestigious British steam locomotives of their era.
- F. None of above. chosen
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_69d8dd025c188190a1d81f5b4ec7e2c6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d6d9f2a081908c0e923809da88e2 |
completed | April 20, 2026, 7:33 a.m. |
Created at: April 10, 2026, 12:02 p.m.