Triple
T24638028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EMD 645-series diesel engine |
E609867
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | turbocharged diesel engine |
C8795
|
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: turbocharged diesel engine Context triple: [EMD 645-series diesel engine, instanceOf, turbocharged diesel engine]
-
A.
hyperbar turbocharged diesel engine
A hyperbar turbocharged diesel engine is an internal combustion engine that uses a high-pressure turbocharging system, often with multiple compressor stages, to significantly increase intake air density and boost power, efficiency, and performance over conventional turbocharged diesels.
-
B.
twin-turbocharged engine
A twin-turbocharged engine is an internal combustion engine equipped with two turbochargers working together—either in parallel or sequentially—to increase air intake, boost power output, and improve overall performance and efficiency.
-
C.
dual overhead camshaft engine
A dual overhead camshaft engine is an internal combustion engine design that uses two camshafts per cylinder bank, mounted above the cylinders, to independently operate intake and exhaust valves for improved performance and efficiency.
-
D.
diesel engine family
chosen
A diesel engine family is a group of related diesel engines that share a common basic design, architecture, and components but differ in specific configurations such as displacement, power output, and intended applications.
-
E.
gas turbine–powered car
A gas turbine–powered car is a road vehicle that uses a gas turbine engine, rather than a conventional piston engine, to convert fuel into mechanical power for propulsion.
- 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_69e2c4d28f848190ac38c400060e943d |
completed | April 17, 2026, 11:40 p.m. |
Created at: April 18, 2026, 2:33 a.m.