Triple
T22387755
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 153 |
E553437
|
entity |
| Predicate | engineType |
P1585
|
FINISHED |
| Object | Cummins NT855-R5 diesel engine |
—
|
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: Cummins NT855-R5 diesel engine | Statement: [British Rail Class 153, engineType, Cummins NT855-R5 diesel engine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cummins NT855-R5 diesel engine Context triple: [British Rail Class 153, engineType, Cummins NT855-R5 diesel engine]
-
A.
Cummins NHC-250 diesel engine
The Cummins NHC-250 is a naturally aspirated, 855-cubic-inch inline six-cylinder diesel engine widely used in U.S. military 5-ton trucks for its durability and torque.
-
B.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Cummins ISX engines
Cummins ISX engines are a family of heavy-duty diesel engines widely used in commercial trucks and known for their power, durability, and fuel efficiency.
-
D.
Cummins VTA-903T-660 diesel engine
The Cummins VTA-903T-660 is a high-performance, turbocharged V8 diesel engine widely used in military self-propelled artillery and armored vehicles for its reliability and power output.
-
E.
Cummins B Series engines
Cummins B Series engines are a family of mid-range, inline diesel engines widely used in trucks, buses, industrial equipment, and marine applications for their durability and efficiency.
- 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: Cummins NT855-R5 diesel engine Target entity description: The Cummins NT855-R5 is a turbocharged, heavy-duty inline six-cylinder diesel engine widely used in rail and industrial applications for its reliability and robust power output.
-
A.
Cummins NHC-250 diesel engine
chosen
The Cummins NHC-250 is a naturally aspirated, 855-cubic-inch inline six-cylinder diesel engine widely used in U.S. military 5-ton trucks for its durability and torque.
-
B.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Cummins ISX engines
Cummins ISX engines are a family of heavy-duty diesel engines widely used in commercial trucks and known for their power, durability, and fuel efficiency.
-
D.
Cummins VTA-903T-660 diesel engine
The Cummins VTA-903T-660 is a high-performance, turbocharged V8 diesel engine widely used in military self-propelled artillery and armored vehicles for its reliability and power output.
-
E.
Cummins B Series engines
Cummins B Series engines are a family of mid-range, inline diesel engines widely used in trucks, buses, industrial equipment, and marine applications for their durability and efficiency.
- F. None of above.
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_69e11e4cf87c8190a1ff474daec326b7 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15857fb588190b8180963aedd69c0 |
completed | April 29, 2026, 1:01 a.m. |
Created at: April 16, 2026, 8:45 p.m.