Triple
T17524461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MTU Turbomeca Rolls-Royce MTR390 |
E426758
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object | MTU Aero Engines |
—
|
NE NERFINISHED |
How this triple was built (2 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: MTU Aero Engines | Statement: [MTU Turbomeca Rolls-Royce MTR390, manufacturer, MTU Aero Engines]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MTU Aero Engines Context triple: [MTU Turbomeca Rolls-Royce MTR390, manufacturer, MTU Aero Engines]
-
A.
MTU Aero Engines
chosen
MTU Aero Engines is a leading German aircraft engine manufacturer specializing in the development, production, and maintenance of military and commercial aero engines.
-
B.
International Aero Engines
International Aero Engines is a multinational aero engine consortium best known for developing and producing the V2500 turbofan engine used on various commercial aircraft.
-
C.
Safran Aircraft Engines
Safran Aircraft Engines is a major French aerospace company that designs, develops, and manufactures aircraft and rocket engines for civil and military applications worldwide.
-
D.
BMW aircraft engine division
The BMW aircraft engine division was the aviation engine manufacturing arm of BMW that produced aircraft powerplants, particularly for German military aircraft before and during World War II.
-
E.
Luftfahrzeug-Motorenbau GmbH
Luftfahrzeug-Motorenbau GmbH was a German aviation engine manufacturing company co-founded by pioneering engineer Wilhelm Maybach, known for its development of aircraft powerplants in the early 20th century.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d889de677081909b22d2657b1f0292 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e452d4db60819096a03dbc4254850f |
completed | April 19, 2026, 3:58 a.m. |
Created at: April 10, 2026, 5:49 a.m.