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.