Triple

T2270458
Position Surface form Disambiguated ID Type / Status
Subject Tachikawa Ki-36 E50644 entity
Predicate engineModel P2092 FINISHED
Object Hitachi Ha-13a
The Hitachi Ha-13a was a Japanese air-cooled inline piston aircraft engine used in light military aircraft of the World War II era.
E299518 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: Hitachi Ha-13a | Statement: [Tachikawa Ki-36, engineModel, Hitachi Ha-13a]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hitachi Ha-13a
Context triple: [Tachikawa Ki-36, engineModel, Hitachi Ha-13a]
  • A. Mitsubishi Ha-112-II
    The Mitsubishi Ha-112-II was a Japanese World War II-era air-cooled radial aircraft engine widely used in late-war fighter designs.
  • B. Kawasaki Ha-40
    The Kawasaki Ha-40 was a Japanese liquid-cooled V12 aircraft engine, a locally produced development of the German Daimler-Benz DB 601 used in World War II fighters such as the Ki-61.
  • C. Aichi E13A
    The Aichi E13A was a Japanese World War II reconnaissance seaplane widely used by the Imperial Japanese Navy for long-range maritime patrol and observation missions.
  • D. Kawasaki Ki-100
    The Kawasaki Ki-100 was a late-World War II Japanese fighter aircraft renowned for its excellent maneuverability and reliability, created by fitting a radial engine to the airframe of the earlier Ki-61.
  • E. Nakajima Ki-84
    The Nakajima Ki-84 was a late-World War II Japanese single-seat fighter aircraft renowned for its high speed, powerful armament, and effectiveness against Allied fighters and bombers.
  • 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: Hitachi Ha-13a
Triple: [Tachikawa Ki-36, engineModel, Hitachi Ha-13a]
Generated description
The Hitachi Ha-13a was a Japanese air-cooled inline piston aircraft engine used in light military aircraft of the World War II era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hitachi Ha-13a
Target entity description: The Hitachi Ha-13a was a Japanese air-cooled inline piston aircraft engine used in light military aircraft of the World War II era.
  • A. Mitsubishi Ha-112-II
    The Mitsubishi Ha-112-II was a Japanese World War II-era air-cooled radial aircraft engine widely used in late-war fighter designs.
  • B. Kawasaki Ha-40
    The Kawasaki Ha-40 was a Japanese liquid-cooled V12 aircraft engine, a locally produced development of the German Daimler-Benz DB 601 used in World War II fighters such as the Ki-61.
  • C. Aichi E13A
    The Aichi E13A was a Japanese World War II reconnaissance seaplane widely used by the Imperial Japanese Navy for long-range maritime patrol and observation missions.
  • D. Kawasaki Ki-100
    The Kawasaki Ki-100 was a late-World War II Japanese fighter aircraft renowned for its excellent maneuverability and reliability, created by fitting a radial engine to the airframe of the earlier Ki-61.
  • E. Nakajima Ki-84
    The Nakajima Ki-84 was a late-World War II Japanese single-seat fighter aircraft renowned for its high speed, powerful armament, and effectiveness against Allied fighters and bombers.
  • 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_69a88b05910c8190a9a2b1ff230c85f9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc1be90708190b8878c393dd2a42d completed March 7, 2026, 6:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc629e4588190b6e56329809ed72d completed March 10, 2026, 7:20 a.m.
NEDg Description generation batch_69afc7cd70088190bb4eb7f3f04031d2 completed March 10, 2026, 7:27 a.m.
NED2 Entity disambiguation (via description) batch_69afc81f909c8190b8908fff327966aa completed March 10, 2026, 7:28 a.m.
Created at: March 4, 2026, 7:48 p.m.