Triple

T17930768
Position Surface form Disambiguated ID Type / Status
Subject GM Ecotec LNF E448323 entity
Predicate relatedEngine P37 FINISHED
Object GM Ecotec LHU
The GM Ecotec LHU is a turbocharged 2.0-liter inline-four gasoline engine used in various General Motors performance-oriented compact and midsize vehicles.
E448323 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: GM Ecotec LHU | Statement: [GM Ecotec LNF, relatedEngine, GM Ecotec LHU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GM Ecotec LHU
Context triple: [GM Ecotec LNF, relatedEngine, GM Ecotec LHU]
  • A. GM Ecotec LNF
    The GM Ecotec LNF is a turbocharged 2.0-liter inline-four gasoline engine from General Motors’ Ecotec family, known for its use in performance-oriented compact cars and roadsters.
  • B. GM EcoTec3 V8
    The GM EcoTec3 V8 is a family of modern small-block V8 gasoline engines used in General Motors full-size trucks and SUVs, known for combining strong towing performance with improved fuel efficiency technologies.
  • C. GM EcoTec3 V6
    The GM EcoTec3 V6 is a family of modern General Motors gasoline V6 engines designed for trucks and SUVs, featuring technologies like direct injection and variable valve timing for improved power and efficiency.
  • D. 2.2 L Ecotec inline-4
    The 2.2 L Ecotec inline-4 is a compact, fuel-efficient four-cylinder gasoline engine from General Motors’ Ecotec family, widely used in early-2000s GM passenger cars.
  • E. 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.
  • 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: GM Ecotec LHU
Triple: [GM Ecotec LNF, relatedEngine, GM Ecotec LHU]
Generated description
The GM Ecotec LHU is a turbocharged 2.0-liter inline-four gasoline engine used in various General Motors performance-oriented compact and midsize vehicles.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GM Ecotec LHU
Target entity description: The GM Ecotec LHU is a turbocharged 2.0-liter inline-four gasoline engine used in various General Motors performance-oriented compact and midsize vehicles.
  • A. GM Ecotec LNF chosen
    The GM Ecotec LNF is a turbocharged 2.0-liter inline-four gasoline engine from General Motors’ Ecotec family, known for its use in performance-oriented compact cars and roadsters.
  • B. GM EcoTec3 V8
    The GM EcoTec3 V8 is a family of modern small-block V8 gasoline engines used in General Motors full-size trucks and SUVs, known for combining strong towing performance with improved fuel efficiency technologies.
  • C. GM EcoTec3 V6
    The GM EcoTec3 V6 is a family of modern General Motors gasoline V6 engines designed for trucks and SUVs, featuring technologies like direct injection and variable valve timing for improved power and efficiency.
  • D. 2.2 L Ecotec inline-4
    The 2.2 L Ecotec inline-4 is a compact, fuel-efficient four-cylinder gasoline engine from General Motors’ Ecotec family, widely used in early-2000s GM passenger cars.
  • E. 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.
  • F. None of above.

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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a551e1788190abad0d6a85ec55e1 completed April 19, 2026, 9:50 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0321381d0081908955e50cc80aeed2 completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a032290b0bc8190a2494a721f52a81a completed May 12, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_6a032307ae8481908902068e60848db3 completed May 12, 2026, 12:54 p.m.
Created at: April 10, 2026, 10:20 a.m.