Triple

T2395465
Position Surface form Disambiguated ID Type / Status
Subject Nakajima Ki-84 E47639 entity
Predicate powerplant P9904 FINISHED
Object Nakajima Ha-45 radial engine
The Nakajima Ha-45 was a powerful Japanese air-cooled radial aircraft engine of World War II, used in several late-war fighters and known for its high output and compact design.
E262650 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: Nakajima Ha-45 radial engine | Statement: [Nakajima Ki-84, powerplant, Nakajima Ha-45 radial engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakajima Ha-45 radial engine
Context triple: [Nakajima Ki-84, powerplant, Nakajima Ha-45 radial engine]
  • A. Nakajima Ha-25 radial engine
    The Nakajima Ha-25 was a Japanese air-cooled radial aircraft engine widely used in World War II fighters, noted for its reliability and compact design.
  • B. Nakajima Ha-5 radial engine
    The Nakajima Ha-5 was a Japanese air-cooled radial aircraft engine of the 1930s, used to power several early World War II Imperial Japanese Army bombers and transports.
  • C. Nakajima Ha-1b radial engine
    The Nakajima Ha-1b was a Japanese air-cooled radial aircraft engine used in pre–World War II and early-war fighters such as the Nakajima Ki-27.
  • D. Mitsubishi Ha-104 radial engine
    The Mitsubishi Ha-104 was a Japanese World War II-era twin-row, 18-cylinder air-cooled radial aircraft engine used to power several Imperial Japanese Army bombers and other combat aircraft.
  • E. Nakajima Sakae radial engine
    The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
  • 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: Nakajima Ha-45 radial engine
Triple: [Nakajima Ki-84, powerplant, Nakajima Ha-45 radial engine]
Generated description
The Nakajima Ha-45 was a powerful Japanese air-cooled radial aircraft engine of World War II, used in several late-war fighters and known for its high output and compact design.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakajima Ha-45 radial engine
Target entity description: The Nakajima Ha-45 was a powerful Japanese air-cooled radial aircraft engine of World War II, used in several late-war fighters and known for its high output and compact design.
  • A. Nakajima Ha-25 radial engine
    The Nakajima Ha-25 was a Japanese air-cooled radial aircraft engine widely used in World War II fighters, noted for its reliability and compact design.
  • B. Nakajima Ha-5 radial engine
    The Nakajima Ha-5 was a Japanese air-cooled radial aircraft engine of the 1930s, used to power several early World War II Imperial Japanese Army bombers and transports.
  • C. Nakajima Ha-1b radial engine
    The Nakajima Ha-1b was a Japanese air-cooled radial aircraft engine used in pre–World War II and early-war fighters such as the Nakajima Ki-27.
  • D. Mitsubishi Ha-104 radial engine
    The Mitsubishi Ha-104 was a Japanese World War II-era twin-row, 18-cylinder air-cooled radial aircraft engine used to power several Imperial Japanese Army bombers and other combat aircraft.
  • E. Nakajima Sakae radial engine
    The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
  • 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_69a88a1c450c81909f61abb8b6863885 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abc879b1b88190be8d0337d9a17bd0 completed March 7, 2026, 6:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3dc44dc819099b8914b878c5638 completed March 9, 2026, 11:49 a.m.
NEDg Description generation batch_69aeb4de29988190ae860fc6f241f225 completed March 9, 2026, 11:54 a.m.
NED2 Entity disambiguation (via description) batch_69aeb562560c8190a03c6d8ce6d75956 completed March 9, 2026, 11:56 a.m.
Created at: March 4, 2026, 7:57 p.m.