Triple

T10923478
Position Surface form Disambiguated ID Type / Status
Subject DASA E258003 entity
Predicate predecessor P97 FINISHED
Object MTU Aero Engines (as business unit) E68801 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 (as business unit) | Statement: [DASA, predecessor, MTU Aero Engines (as business unit)]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MTU Aero Engines (as business unit)
Context triple: [DASA, predecessor, MTU Aero Engines (as business unit)]
  • 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. 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.
  • C. 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.
  • D. 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.
  • 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 (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aa864ed88190818280ab6791d065 elicitation completed
NER batch_69d7708e3fd881908da10f24a856364c ner completed
NED1 batch_69e2172894d88190b7b27f78e9fd1521 ned_source_triple completed
Created at: April 8, 2026, 9:22 p.m.