Triple

T2248249
Position Surface form Disambiguated ID Type / Status
Subject Ethiopian Airlines E49555 entity
Predicate hasSubsidiary P254 FINISHED
Object Ethiopian MRO Services
Ethiopian MRO Services is the maintenance, repair, and overhaul division of Ethiopian Airlines, providing aircraft maintenance and engineering support for the airline and third-party customers.
E49555 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: Ethiopian MRO Services | Statement: [Ethiopian Airlines, hasSubsidiary, Ethiopian MRO Services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ethiopian MRO Services
Context triple: [Ethiopian Airlines, hasSubsidiary, Ethiopian MRO Services]
  • A. Ethiopian Air Force
    The Ethiopian Air Force is the aerial warfare branch of Ethiopia’s military, responsible for defending the country’s airspace and providing air support to ground forces.
  • B. Helwan Aircraft Factory
    Helwan Aircraft Factory is an Egyptian aerospace manufacturing facility known for producing and assembling military and civilian aircraft and related components.
  • C. Pratt & Whitney global maintenance network
    The Pratt & Whitney global maintenance network is an international system of authorized service centers and facilities that provides comprehensive maintenance, repair, and overhaul support for Pratt & Whitney aircraft engines.
  • D. Ethiopian Airlines
    Ethiopian Airlines is the flag carrier of Ethiopia and one of Africa’s largest and fastest-growing airlines, operating an extensive international and domestic network from its hub in Addis Ababa.
  • E. East African Airways
    East African Airways was a former multinational airline jointly owned by Kenya, Tanzania, and Uganda that operated regional and international flights across Africa and beyond until its dissolution in the 1970s.
  • 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: Ethiopian MRO Services
Triple: [Ethiopian Airlines, hasSubsidiary, Ethiopian MRO Services]
Generated description
Ethiopian MRO Services is the maintenance, repair, and overhaul division of Ethiopian Airlines, providing aircraft maintenance and engineering support for the airline and third-party customers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ethiopian MRO Services
Target entity description: Ethiopian MRO Services is the maintenance, repair, and overhaul division of Ethiopian Airlines, providing aircraft maintenance and engineering support for the airline and third-party customers.
  • A. Ethiopian Air Force
    The Ethiopian Air Force is the aerial warfare branch of Ethiopia’s military, responsible for defending the country’s airspace and providing air support to ground forces.
  • B. Helwan Aircraft Factory
    Helwan Aircraft Factory is an Egyptian aerospace manufacturing facility known for producing and assembling military and civilian aircraft and related components.
  • C. Pratt & Whitney global maintenance network
    The Pratt & Whitney global maintenance network is an international system of authorized service centers and facilities that provides comprehensive maintenance, repair, and overhaul support for Pratt & Whitney aircraft engines.
  • D. Ethiopian Airlines chosen
    Ethiopian Airlines is the flag carrier of Ethiopia and one of Africa’s largest and fastest-growing airlines, operating an extensive international and domestic network from its hub in Addis Ababa.
  • E. East African Airways
    East African Airways was a former multinational airline jointly owned by Kenya, Tanzania, and Uganda that operated regional and international flights across Africa and beyond until its dissolution in the 1970s.
  • 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_69a88aa979788190ad6500f1d8eee2fc completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc0ed5c38819080b45ea398fb59f2 completed March 7, 2026, 6:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6b1719c481909ec3ff03d2a6f3bd completed March 9, 2026, 6:39 a.m.
NEDg Description generation batch_69ae6bcfd2c481908f69df77f40655e2 completed March 9, 2026, 6:42 a.m.
NED2 Entity disambiguation (via description) batch_69ae6c4d9c04819086e3091bbbf16099 completed March 9, 2026, 6:44 a.m.
Created at: March 4, 2026, 7:47 p.m.