Triple

T15913078
Position Surface form Disambiguated ID Type / Status
Subject Aero L-39 Albatros E385896 entity
Predicate powerplant P9904 FINISHED
Object Ivchenko AI-25TL turbofan
The Ivchenko AI-25TL is a Soviet-designed low-bypass turbofan engine widely used to power jet trainers and light attack aircraft.
 E1182618 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: Ivchenko AI-25TL turbofan | Statement: [Aero L-39 Albatros, powerplant, Ivchenko AI-25TL turbofan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ivchenko AI-25TL turbofan
Context triple: [Aero L-39 Albatros, powerplant, Ivchenko AI-25TL turbofan]
  • A. Kuznetsov NK-32 turbofan engine
    The Kuznetsov NK-32 is a powerful afterburning turbofan jet engine developed in the Soviet Union, best known for propelling the Tu-160 strategic bomber at supersonic speeds.
  • B. Soloviev D-20P turbofan
    The Soloviev D-20P is a Soviet low-bypass turbofan engine developed in the late 1950s for early short- to medium-range jet airliners and transport aircraft.
  • C. Ivchenko AI-20 turboprop engines
    The Ivchenko AI-20 is a Soviet-era turboprop aircraft engine widely used on medium military and civilian transport aircraft.
  • D. Kolesov RD-36-51 turbojet engine
    The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
  • E. Kuznetsov NK-144 turbofan engine
    The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
  • 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: Ivchenko AI-25TL turbofan
Triple: [Aero L-39 Albatros, powerplant, Ivchenko AI-25TL turbofan]
Generated description
The Ivchenko AI-25TL is a Soviet-designed low-bypass turbofan engine widely used to power jet trainers and light attack aircraft.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ivchenko AI-25TL turbofan
Target entity description: The Ivchenko AI-25TL is a Soviet-designed low-bypass turbofan engine widely used to power jet trainers and light attack aircraft.
  • A. Kuznetsov NK-32 turbofan engine
    The Kuznetsov NK-32 is a powerful afterburning turbofan jet engine developed in the Soviet Union, best known for propelling the Tu-160 strategic bomber at supersonic speeds.
  • B. Soloviev D-20P turbofan
    The Soloviev D-20P is a Soviet low-bypass turbofan engine developed in the late 1950s for early short- to medium-range jet airliners and transport aircraft.
  • C. Ivchenko AI-20 turboprop engines
    The Ivchenko AI-20 is a Soviet-era turboprop aircraft engine widely used on medium military and civilian transport aircraft.
  • D. Kolesov RD-36-51 turbojet engine
    The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
  • E. Kuznetsov NK-144 turbofan engine
    The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
  • 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_69d86da686e4819097cbf3b1fc2d881d completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156601c988190b9bd0cd75897651b completed April 16, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb0592b5c8190a4597644864a6bcb completed May 9, 2026, 10:08 p.m.
NEDg Description generation batch_69ffb0ef7f3081908744a759bb3e4e8c completed May 9, 2026, 10:10 p.m.
NED2 Entity disambiguation (via description) batch_69ffb1dbd7d08190b84ae201e0866139 completed May 9, 2026, 10:14 p.m.
Created at: April 10, 2026, 4:52 a.m.