Triple

T11038395
Position Surface form Disambiguated ID Type / Status
Subject Nakajima B5N E260944 entity
Predicate powerplant P9904 FINISHED
Object Nakajima Sakae radial engine E97797 NE FINISHED

How this triple was built (2 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 Sakae radial engine | Statement: [Nakajima B5N, powerplant, Nakajima Sakae radial engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nakajima Sakae radial engine
Context triple: [Nakajima B5N, powerplant, Nakajima Sakae radial engine]
  • A. Nakajima Sakae radial engine chosen
    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 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.
  • C. 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.
  • 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.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa979bdc8190bf0e79104cc098c1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d797fe93b081909d58bfd4b42715f0 completed April 9, 2026, 12:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3a9c669608190af97c461beaf9f31 completed April 18, 2026, 3:56 p.m.
Created at: April 8, 2026, 9:26 p.m.