Triple

T12140323
Position Surface form Disambiguated ID Type / Status
Subject T-72 E289164 entity
Predicate engineType P1585 FINISHED
Object V-46 V12 diesel engine
The V-46 V12 diesel engine is a Soviet-designed, liquid-cooled, four-stroke multi-fuel tank engine widely used in early models of the T-72 main battle tank.
 E966204 NE FINISHED

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: V-46 V12 diesel engine | Statement: [T-72, engineType, V-46 V12 diesel engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: V-46 V12 diesel engine
Context triple: [T-72, engineType, V-46 V12 diesel engine]
  • A. V-54 diesel engine
    The V-54 diesel engine is a Soviet V-12, water-cooled, four-stroke diesel powerplant widely used to propel T-54 main battle tanks and their variants.
  • B. 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.
  • C. Perkins CV12-6A V12 diesel
    The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
  • D. Mercedes-Benz OM642 V6 diesel engine
    The Mercedes-Benz OM642 is a 3.0-liter V6 turbo-diesel engine known for its strong torque, fuel efficiency, and widespread use across various Mercedes-Benz and partner-brand vehicles.
  • E. Continental AVDS-1790-2 V12 diesel engine
    The Continental AVDS-1790-2 is a turbocharged, air-cooled V12 diesel engine widely used as the powerplant for U.S. Cold War–era main battle tanks such as the M60 Patton.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: V-46 V12 diesel engine
Triple: [T-72, engineType, V-46 V12 diesel engine]
Generated description
The V-46 V12 diesel engine is a Soviet-designed, liquid-cooled, four-stroke multi-fuel tank engine widely used in early models of the T-72 main battle tank.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: V-46 V12 diesel engine
Target entity description: The V-46 V12 diesel engine is a Soviet-designed, liquid-cooled, four-stroke multi-fuel tank engine widely used in early models of the T-72 main battle tank.
  • A. V-54 diesel engine
    The V-54 diesel engine is a Soviet V-12, water-cooled, four-stroke diesel powerplant widely used to propel T-54 main battle tanks and their variants.
  • B. 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.
  • C. Perkins CV12-6A V12 diesel
    The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
  • D. Mercedes-Benz OM642 V6 diesel engine
    The Mercedes-Benz OM642 is a 3.0-liter V6 turbo-diesel engine known for its strong torque, fuel efficiency, and widespread use across various Mercedes-Benz and partner-brand vehicles.
  • E. Continental AVDS-1790-2 V12 diesel engine
    The Continental AVDS-1790-2 is a turbocharged, air-cooled V12 diesel engine widely used as the powerplant for U.S. Cold War–era main battle tanks such as the M60 Patton.
  • F. None of above. chosen

Provenance (5 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9158eef48819083bdce283a363414 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f692ee048190ab42c92296fd28fb completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f600b7385881909ddb86a1d39ff5d4 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f601ef0a9c8190ac922562a8856def completed May 2, 2026, 1:53 p.m.
Created at: April 8, 2026, 9:49 p.m.