Triple
T1202581
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GM Motorama |
E25815
|
entity |
| Predicate | notableExhibit |
P22
|
FINISHED |
| Object |
GM Firebird gas-turbine concepts
The GM Firebird gas-turbine concepts were a series of experimental, jet-inspired show cars from the 1950s that showcased General Motors’ vision of futuristic turbine-powered automobiles.
|
E137695
|
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 Firebird gas-turbine concepts | Statement: [GM Motorama, notableExhibit, GM Firebird gas-turbine concepts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GM Firebird gas-turbine concepts Context triple: [GM Motorama, notableExhibit, GM Firebird gas-turbine concepts]
-
A.
Gas Turbine Laboratory
The Gas Turbine Laboratory is an MIT research facility focused on advanced propulsion, energy conversion, and turbomachinery technologies.
-
B.
Rolls-Royce Pegasus turbofan
The Rolls-Royce Pegasus turbofan is a unique vectored-thrust jet engine that enables vertical and short takeoff and landing (V/STOL) capability in aircraft such as the Harrier family.
-
C.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body airliners.
-
D.
General Electric F404
The General Electric F404 is a family of afterburning turbofan jet engines widely used in modern fighter aircraft for their reliability, high thrust-to-weight ratio, and ease of maintenance.
-
E.
General Electric GEnx
The General Electric GEnx is a high-bypass turbofan jet engine developed by GE Aviation for modern wide-body aircraft, known for its improved fuel efficiency, lower emissions, and advanced composite materials.
- 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 Firebird gas-turbine concepts Triple: [GM Motorama, notableExhibit, GM Firebird gas-turbine concepts]
Generated description
The GM Firebird gas-turbine concepts were a series of experimental, jet-inspired show cars from the 1950s that showcased General Motors’ vision of futuristic turbine-powered automobiles.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GM Firebird gas-turbine concepts Target entity description: The GM Firebird gas-turbine concepts were a series of experimental, jet-inspired show cars from the 1950s that showcased General Motors’ vision of futuristic turbine-powered automobiles.
-
A.
Gas Turbine Laboratory
The Gas Turbine Laboratory is an MIT research facility focused on advanced propulsion, energy conversion, and turbomachinery technologies.
-
B.
Rolls-Royce Pegasus turbofan
The Rolls-Royce Pegasus turbofan is a unique vectored-thrust jet engine that enables vertical and short takeoff and landing (V/STOL) capability in aircraft such as the Harrier family.
-
C.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body airliners.
-
D.
General Electric F404
The General Electric F404 is a family of afterburning turbofan jet engines widely used in modern fighter aircraft for their reliability, high thrust-to-weight ratio, and ease of maintenance.
-
E.
General Electric GEnx
The General Electric GEnx is a high-bypass turbofan jet engine developed by GE Aviation for modern wide-body aircraft, known for its improved fuel efficiency, lower emissions, and advanced composite materials.
- 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_69a4942b30f08190a91c60573e16b5ef |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bdbda0b081909c0147121a945e27 |
completed | March 1, 2026, 10:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac7f3a48d48190ae5179312b52b3ee |
completed | March 7, 2026, 7:40 p.m. |
| NEDg | Description generation | batch_69ac7fc59a488190adbdf156aaff8c03 |
completed | March 7, 2026, 7:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac806a6d748190acc5cdfa8fb90a64 |
completed | March 7, 2026, 7:45 p.m. |
Created at: March 1, 2026, 7:46 p.m.