Triple
T21804505
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mark 3A |
E538315
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | British Rail Mark 3 variant |
C45329
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: British Rail Mark 3 variant Context triple: [Mark 3A, instanceOf, British Rail Mark 3 variant]
-
A.
British Rail second-generation DMU
A British Rail second-generation DMU is a diesel multiple unit train introduced from the 1980s onward, featuring improved performance, comfort, and safety over first-generation units and designed for regional and suburban passenger services across the UK rail network.
-
B.
Group B car
A Group B car is a high-performance rally vehicle built to the FIA’s 1980s Group B regulations, characterized by extreme power, advanced technology, and minimal restrictions that led to both legendary speed and significant safety concerns.
-
C.
Electrostar family
The Electrostar family is a series of modern electric multiple-unit passenger trains designed for suburban and regional services, known for their modular construction and widespread use in the UK rail network.
-
D.
diesel-electric multiple unit family
A diesel-electric multiple unit family is a group of closely related self-propelled rail vehicles that use onboard diesel engines to generate electricity for traction motors, sharing common design, components, and performance characteristics.
-
E.
Hawker Siddeley Trident variant
A Hawker Siddeley Trident variant is a specific model within the Trident family of British-built, three-engined jet airliners, distinguished by particular design modifications, performance characteristics, and operational roles.
- F. None of above. chosen
Provenance (1 batch)
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_69e0c4733f4081909a86622e7e6d15d2 |
completed | April 16, 2026, 11:13 a.m. |
Created at: April 16, 2026, 6:53 p.m.