Triple
T26741709
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SP 4274 |
E674277
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | EMD AC-11 class locomotive |
C23332
|
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: EMD AC-11 class locomotive Context triple: [SP 4274, instanceOf, EMD AC-11 class locomotive]
-
A.
EMD 710 series engine
The EMD 710 series engine is a two-stroke, turbocharged diesel locomotive and marine prime mover known for its modular design, high power-to-weight ratio, and improved fuel efficiency over earlier EMD engine families.
-
B.
diesel-electric locomotive family
chosen
A diesel-electric locomotive family is a group of closely related locomotive models that share a common diesel engine and electric transmission design, with variations in power, configuration, and features tailored to different rail service needs.
-
C.
electric locomotive class
An electric locomotive class is a category of railway locomotives designed and grouped by shared technical and performance characteristics, all powered by electricity from external sources such as overhead lines or third rails.
-
D.
streamlined locomotive
A streamlined locomotive is a high-speed railway engine designed with smooth, aerodynamic contours to reduce air resistance and improve efficiency and performance.
-
E.
American locomotive
An American locomotive is a rail vehicle designed and built in the United States to provide motive power for trains, reflecting the country’s specific engineering practices, operating conditions, and historical development of rail transport.
- F. None of above.
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_69eecda63a3881908095c47900692e65 |
completed | April 27, 2026, 2:44 a.m. |
Created at: April 27, 2026, 3:49 a.m.