Triple

T9009335
Position Surface form Disambiguated ID Type / Status
Subject Aichi B7A E215427 entity
Predicate powerplant P9904 FINISHED
Object Nakajima NK9C Homare 12 radial engine
The Nakajima NK9C Homare 12 was a powerful Japanese 18-cylinder air-cooled radial aircraft engine used in late World War II combat aircraft.
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 NK9C Homare 12 radial engine | Statement: [Aichi B7A, powerplant, Nakajima NK9C Homare 12 radial engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakajima NK9C Homare 12 radial engine
Context triple: [Aichi B7A, powerplant, Nakajima NK9C Homare 12 radial engine]
  • A. Nakajima Mamoru 11 radial engine
    The Nakajima Mamoru 11 was a Japanese air-cooled radial aircraft engine developed during World War II to power carrier-based aircraft such as the B6N Tenzan torpedo bomber.
  • B. 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.
  • C. 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.
  • D. 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.
  • 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 NK9C Homare 12 radial engine
Triple: [Aichi B7A, powerplant, Nakajima NK9C Homare 12 radial engine]
Generated description
The Nakajima NK9C Homare 12 was a powerful Japanese 18-cylinder air-cooled radial aircraft engine used in late World War II combat aircraft.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakajima NK9C Homare 12 radial engine
Target entity description: The Nakajima NK9C Homare 12 was a powerful Japanese 18-cylinder air-cooled radial aircraft engine used in late World War II combat aircraft.
  • A. Nakajima Mamoru 11 radial engine
    The Nakajima Mamoru 11 was a Japanese air-cooled radial aircraft engine developed during World War II to power carrier-based aircraft such as the B6N Tenzan torpedo bomber.
  • B. 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.
  • C. 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.
  • D. Nakajima Ha-45 radial engine chosen
    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.
  • 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.

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_69ca83a2bf088190986ee7a8eb90407d completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc69c00ae8819090786385a72e8baf completed April 1, 2026, 12:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfd0ec84348190944a2310a6a60448 completed April 3, 2026, 2:38 p.m.
NEDg Description generation batch_69cfd221047c8190ac6c375d516ec57e completed April 3, 2026, 2:43 p.m.
NED2 Entity disambiguation (via description) batch_69cfd2f99dd881909be1cb2b947b9b4e completed April 3, 2026, 2:47 p.m.
Created at: March 30, 2026, 7:06 p.m.