Triple

T3277951
Position Surface form Disambiguated ID Type / Status
Subject MTU Aero Engines E68801 entity
Predicate hasSubsidiary P254 FINISHED
Object MTU Maintenance
MTU Maintenance is a global aircraft engine maintenance, repair, and overhaul (MRO) provider known for servicing a wide range of commercial and military engines.
E344835 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: MTU Maintenance | Statement: [MTU Aero Engines, hasSubsidiary, MTU Maintenance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MTU Maintenance
Context triple: [MTU Aero Engines, hasSubsidiary, MTU Maintenance]
  • A. División de Mantenimiento
    La División de Mantenimiento es una unidad del Ejército de Chile encargada de la gestión, reparación y sostenimiento del material y equipo militar para asegurar la operatividad de las fuerzas terrestres.
  • B. Maintenance Command
    Maintenance Command is a major formation of the Indian Air Force responsible for the upkeep, repair, and logistical support of its aircraft and equipment.
  • C. Maintenance and Works Department
    The Maintenance and Works Department is a division of Japan’s Imperial Household Agency responsible for the construction, repair, and upkeep of imperial palaces, residences, and related facilities.
  • D. Division of Maintenance
    The Division of Maintenance is a unit within the Kentucky Transportation Cabinet responsible for preserving and repairing the state’s transportation infrastructure, including roads and related facilities.
  • E. MRTC
    MRTC is the Marine Raider Training Center, the primary U.S. Marine Corps Special Operations Command facility responsible for training and preparing Marine Raiders for special operations missions.
  • 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: MTU Maintenance
Triple: [MTU Aero Engines, hasSubsidiary, MTU Maintenance]
Generated description
MTU Maintenance is a global aircraft engine maintenance, repair, and overhaul (MRO) provider known for servicing a wide range of commercial and military engines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MTU Maintenance
Target entity description: MTU Maintenance is a global aircraft engine maintenance, repair, and overhaul (MRO) provider known for servicing a wide range of commercial and military engines.
  • A. División de Mantenimiento
    La División de Mantenimiento es una unidad del Ejército de Chile encargada de la gestión, reparación y sostenimiento del material y equipo militar para asegurar la operatividad de las fuerzas terrestres.
  • B. Maintenance Command
    Maintenance Command is a major formation of the Indian Air Force responsible for the upkeep, repair, and logistical support of its aircraft and equipment.
  • C. Maintenance and Works Department
    The Maintenance and Works Department is a division of Japan’s Imperial Household Agency responsible for the construction, repair, and upkeep of imperial palaces, residences, and related facilities.
  • D. Division of Maintenance
    The Division of Maintenance is a unit within the Kentucky Transportation Cabinet responsible for preserving and repairing the state’s transportation infrastructure, including roads and related facilities.
  • E. MRTC
    MRTC is the Marine Raider Training Center, the primary U.S. Marine Corps Special Operations Command facility responsible for training and preparing Marine Raiders for special operations missions.
  • 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_69ad859c463481909ca4be267336c290 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb013de048190bcaac732caa6b174 completed March 8, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2e84ddd24819094a47269023f9889 completed March 12, 2026, 4:22 p.m.
NEDg Description generation batch_69b2e8d04e508190916455fa2f4702b5 completed March 12, 2026, 4:24 p.m.
NED2 Entity disambiguation (via description) batch_69b2ed0f862c81909d9a279bea549339 completed March 12, 2026, 4:42 p.m.
Created at: March 8, 2026, 3:10 p.m.