Triple
T22478697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 156 |
E555702
|
entity |
| Predicate | engineModel |
P2092
|
FINISHED |
| Object | Cummins NT855-R5 |
—
|
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 | Statement: [British Rail Class 156, engineModel, Cummins NT855-R5]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cummins NT855-R5 Context triple: [British Rail Class 156, engineModel, Cummins NT855-R5]
-
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.
Cummins BTA 5.9 diesel
The Cummins BTA 5.9 diesel is a 5.9-liter, turbocharged inline-six industrial and automotive diesel engine known for its durability, torque, and widespread use in commercial vehicles and military equipment.
-
C.
Cummins Unit
Cummins Unit is a large state prison farm in Arkansas known for housing adult male inmates and operating extensive agricultural and industrial programs.
-
D.
MaxxForce
MaxxForce is a line of diesel engines developed and marketed by Navistar International for use in commercial trucks, buses, and other heavy-duty vehicles.
-
E.
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.
- 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 Target entity description: The Cummins NT855-R5 is a turbocharged diesel engine widely used in rail and industrial applications, including powering British Rail Class 156 diesel multiple units.
-
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.
Cummins BTA 5.9 diesel
The Cummins BTA 5.9 diesel is a 5.9-liter, turbocharged inline-six industrial and automotive diesel engine known for its durability, torque, and widespread use in commercial vehicles and military equipment.
-
C.
Cummins Unit
Cummins Unit is a large state prison farm in Arkansas known for housing adult male inmates and operating extensive agricultural and industrial programs.
-
D.
MaxxForce
MaxxForce is a line of diesel engines developed and marketed by Navistar International for use in commercial trucks, buses, and other heavy-duty vehicles.
-
E.
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.
- 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_69e11e52c2048190952dc5df209b9bed |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15be653bc8190a2e5c47e38228bfe |
completed | April 29, 2026, 1:16 a.m. |
Created at: April 16, 2026, 8:49 p.m.