Triple
T17930769
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GM Ecotec LNF |
E448323
|
entity |
| Predicate | relatedEngine |
P37
|
FINISHED |
| Object |
GM Ecotec LDK
The GM Ecotec LDK is a turbocharged 2.0-liter inline-four gasoline engine from General Motors’ Ecotec family, used in various mid-2000s to early-2010s vehicles for a balance of performance and efficiency.
|
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 LDK | Statement: [GM Ecotec LNF, relatedEngine, GM Ecotec LDK]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GM Ecotec LDK Context triple: [GM Ecotec LNF, relatedEngine, GM Ecotec LDK]
-
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.
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.
-
D.
2.4 L Ecotec LE5 I4
The 2.4 L Ecotec LE5 I4 is a naturally aspirated inline-four gasoline engine from GM’s Ecotec family, known for its use in various mid-2000s General Motors vehicles as a balance of performance and efficiency.
-
E.
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.
- 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 LDK Triple: [GM Ecotec LNF, relatedEngine, GM Ecotec LDK]
Generated description
The GM Ecotec LDK is a turbocharged 2.0-liter inline-four gasoline engine from General Motors’ Ecotec family, used in various mid-2000s to early-2010s vehicles for a balance of performance and efficiency.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GM Ecotec LDK Target entity description: The GM Ecotec LDK is a turbocharged 2.0-liter inline-four gasoline engine from General Motors’ Ecotec family, used in various mid-2000s to early-2010s vehicles for a balance of performance and efficiency.
-
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.
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.
-
D.
2.4 L Ecotec LE5 I4
The 2.4 L Ecotec LE5 I4 is a naturally aspirated inline-four gasoline engine from GM’s Ecotec family, known for its use in various mid-2000s General Motors vehicles as a balance of performance and efficiency.
-
E.
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.
- 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_6a03290f30a88190814f4045eb31e639 |
completed | May 12, 2026, 1:20 p.m. |
| NEDg | Description generation | batch_6a032b4780b881909f6f8038efe726ec |
completed | May 12, 2026, 1:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a032c8f29848190bd3e2a8d55b558a9 |
completed | May 12, 2026, 1:35 p.m. |
Created at: April 10, 2026, 10:20 a.m.