Triple
T21744991
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GM PD-4501 Scenicruiser |
E536763
|
entity |
| Predicate | originalEngineModel |
P145203
|
FINISHED |
| Object | GM 4-71 diesel |
—
|
NE NERFINISHED |
How this triple was built (4 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: GM 4-71 diesel | Statement: [GM PD-4501 Scenicruiser, originalEngineModel, GM 4-71 diesel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GM 4-71 diesel Context triple: [GM PD-4501 Scenicruiser, originalEngineModel, GM 4-71 diesel]
-
A.
General Motors 6046 diesel engine
The General Motors 6046 diesel engine is a World War II–era twin inline-six powerplant, created by coupling two GM 6-71 engines to drive armored vehicles such as U.S. tank destroyers and medium tanks.
-
B.
Detroit Diesel 6V53
The Detroit Diesel 6V53 is a compact, two-stroke V6 diesel engine widely used in military vehicles and other heavy-duty applications for its durability and high power-to-weight ratio.
-
C.
MTU diesel engine
The MTU diesel engine is a high-performance, military-grade powerplant produced by MTU Friedrichshafen, widely used in armored vehicles and other heavy-duty applications for its reliability and power density.
-
D.
GM 3800 Series II V6
The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
-
E.
EMD 645-series diesel engine
The EMD 645-series diesel engine is a family of two-stroke, turbocharged locomotive powerplants widely used in North American diesel-electric locomotives from the late 1960s onward.
- 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: GM 4-71 diesel Target entity description: The GM 4-71 diesel is a two-stroke, inline four-cylinder diesel engine from General Motors’ Detroit Diesel Series 71, widely used in mid-20th-century buses, trucks, and industrial applications.
-
A.
General Motors 6046 diesel engine
The General Motors 6046 diesel engine is a World War II–era twin inline-six powerplant, created by coupling two GM 6-71 engines to drive armored vehicles such as U.S. tank destroyers and medium tanks.
-
B.
Detroit Diesel 6V53
The Detroit Diesel 6V53 is a compact, two-stroke V6 diesel engine widely used in military vehicles and other heavy-duty applications for its durability and high power-to-weight ratio.
-
C.
MTU diesel engine
The MTU diesel engine is a high-performance, military-grade powerplant produced by MTU Friedrichshafen, widely used in armored vehicles and other heavy-duty applications for its reliability and power density.
-
D.
GM 3800 Series II V6
The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
-
E.
EMD 645-series diesel engine
The EMD 645-series diesel engine is a family of two-stroke, turbocharged locomotive powerplants widely used in North American diesel-electric locomotives from the late 1960s onward.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: originalEngineModel Context triple: [GM PD-4501 Scenicruiser, originalEngineModel, GM 4-71 diesel]
-
A.
originalEngineType
Indicates the type or category of engine that an entity was initially or first equipped with.
-
B.
originOfEngine
Indicates the source or place from which an engine originates or is produced.
-
C.
firstGenerationEngine
Indicates that the engine belongs to the first generation in a series of engine designs or development iterations.
-
D.
engineTypeUsed
Indicates that a particular type of engine is employed or utilized in relation to a specified entity or system.
-
E.
engineTypeIncluded
Indicates that a specified engine type is included as part of, or supported within, another entity or configuration.
- F. None of above. chosen
Provenance (4 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_69e0c46df5448190b4322127ffc4c690 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01a75352c8190bcd46759562ee251 |
completed | April 28, 2026, 2:24 a.m. |
| PD | Predicate disambiguation | batch_69e6969c16fc8190b5126c169317d85d |
completed | April 20, 2026, 9:11 p.m. |
| PDg | Predicate description generation | batch_69e69f3ed4408190a4a78410bf660c44 |
completed | April 20, 2026, 9:48 p.m. |
Created at: April 16, 2026, 6:49 p.m.