Triple

T20260071
Position Surface form Disambiguated ID Type / Status
Subject MBB Bo 105 E498809 entity
Predicate powerplant P9904 FINISHED
Object Allison 250‑C18 turboshaft
The Allison 250‑C18 is a compact, lightweight turboshaft engine widely used in light helicopters and renowned for its reliability and efficiency.
 E1420111 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: Allison 250‑C18 turboshaft | Statement: [MBB Bo 105, powerplant, Allison 250‑C18 turboshaft]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Allison 250‑C18 turboshaft
Context triple: [MBB Bo 105, powerplant, Allison 250‑C18 turboshaft]
  • A. Allison T63 turboshaft
    The Allison T63 is a lightweight turboshaft engine widely used in military and civilian helicopters, known for its reliability and performance in light rotorcraft applications.
  • B. General Electric T64 turboshaft
    The General Electric T64 turboshaft is a high-power gas turbine engine widely used in heavy-lift military helicopters and transport aircraft.
  • C. Rolls-Royce 250-C30 turboshaft
    The Rolls-Royce 250-C30 turboshaft is a compact, high-performance gas turbine engine widely used in light helicopters and small aircraft for its reliability and power-to-weight efficiency.
  • D. Rolls-Royce 250-C47B turboshaft
    The Rolls-Royce 250-C47B turboshaft is a compact, high-performance helicopter engine widely used for its reliability and efficiency in light utility rotorcraft.
  • E. TP400-D6 turboprop engine
    The TP400-D6 turboprop engine is a high-power, modern military aircraft engine best known for powering the Airbus A400M transport aircraft.
  • 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: Allison 250‑C18 turboshaft
Triple: [MBB Bo 105, powerplant, Allison 250‑C18 turboshaft]
Generated description
The Allison 250‑C18 is a compact, lightweight turboshaft engine widely used in light helicopters and renowned for its reliability and efficiency.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Allison 250‑C18 turboshaft
Target entity description: The Allison 250‑C18 is a compact, lightweight turboshaft engine widely used in light helicopters and renowned for its reliability and efficiency.
  • A. Allison T63 turboshaft
    The Allison T63 is a lightweight turboshaft engine widely used in military and civilian helicopters, known for its reliability and performance in light rotorcraft applications.
  • B. General Electric T64 turboshaft
    The General Electric T64 turboshaft is a high-power gas turbine engine widely used in heavy-lift military helicopters and transport aircraft.
  • C. Rolls-Royce 250-C30 turboshaft
    The Rolls-Royce 250-C30 turboshaft is a compact, high-performance gas turbine engine widely used in light helicopters and small aircraft for its reliability and power-to-weight efficiency.
  • D. Rolls-Royce 250-C47B turboshaft
    The Rolls-Royce 250-C47B turboshaft is a compact, high-performance helicopter engine widely used for its reliability and efficiency in light utility rotorcraft.
  • E. TP400-D6 turboprop engine
    The TP400-D6 turboprop engine is a high-power, modern military aircraft engine best known for powering the Airbus A400M transport aircraft.
  • 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_69da6275fa6c8190952924930adee150 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e674c90d00819082f68822635ee86a completed April 20, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08552e62a08190af0bf7605bc6b6b7 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0855ea027481908eebd5cff8ac97fb completed May 16, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_6a08568fa1748190b4e2c21fc3ec0b63 completed May 16, 2026, 11:35 a.m.
Created at: April 11, 2026, 11:41 p.m.