Triple

T13095752
Position Surface form Disambiguated ID Type / Status
Subject Mitsubishi A5M E310580 entity
Predicate engineType P1585 FINISHED
Object Nakajima Kotobuki radial engine
The Nakajima Kotobuki radial engine was a Japanese air-cooled aircraft engine widely used in the 1930s, notable for powering several early Imperial Japanese Navy and Army fighters.
 E1019737 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 Kotobuki radial engine | Statement: [Mitsubishi A5M, engineType, Nakajima Kotobuki radial engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nakajima Kotobuki radial engine
Context triple: [Mitsubishi A5M, engineType, Nakajima Kotobuki radial engine]
  • A. 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.
  • B. 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.
  • C. Nakajima Homare radial engine
    The Nakajima Homare was a powerful Japanese air-cooled radial aircraft engine used in several late-World War II Imperial Japanese Navy and Army fighters.
  • D. 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.
  • E. 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.
  • 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 Kotobuki radial engine
Triple: [Mitsubishi A5M, engineType, Nakajima Kotobuki radial engine]
Generated description
The Nakajima Kotobuki radial engine was a Japanese air-cooled aircraft engine widely used in the 1930s, notable for powering several early Imperial Japanese Navy and Army fighters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nakajima Kotobuki radial engine
Target entity description: The Nakajima Kotobuki radial engine was a Japanese air-cooled aircraft engine widely used in the 1930s, notable for powering several early Imperial Japanese Navy and Army fighters.
  • A. 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.
  • B. 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.
  • C. Nakajima Homare radial engine
    The Nakajima Homare was a powerful Japanese air-cooled radial aircraft engine used in several late-World War II Imperial Japanese Navy and Army fighters.
  • D. 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.
  • E. 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.
  • 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_69d806a733548190989cfd4ce981ca33 completed April 9, 2026, 8:05 p.m.
NER Named-entity recognition batch_69d9814e88a0819088418c792ce7aa57 completed April 10, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d619b82c819093d0d98db88eb9ae completed May 3, 2026, 4:59 a.m.
NEDg Description generation batch_69f6d7da15b08190ba181bbb1a386acb completed May 3, 2026, 5:06 a.m.
NED2 Entity disambiguation (via description) batch_69f6d8cdf48081909b6088e7d72fc3c5 completed May 3, 2026, 5:10 a.m.
Created at: April 9, 2026, 9:03 p.m.