Triple

T4369584
Position Surface form Disambiguated ID Type / Status
Subject Nakajima Aircraft Company E98862 entity
Predicate product P490 FINISHED
Object Nakajima L2D
The Nakajima L2D was a Japanese license-built version of the Douglas DC-3 transport aircraft, used primarily by the Imperial Japanese Navy during World War II.
E461267 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 L2D | Statement: [Nakajima Aircraft Company, product, Nakajima L2D]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakajima L2D
Context triple: [Nakajima Aircraft Company, product, Nakajima L2D]
  • A. Nakajima Ki-115 Tsurugi
    The Nakajima Ki-115 Tsurugi was a late-World War II Japanese single-seat, purpose-built kamikaze attack aircraft designed to be cheap, simple, and expendable.
  • B. Mitsubishi Ki-67
    The Mitsubishi Ki-67 was a twin-engine Japanese World War II medium bomber known for its relatively high speed, maneuverability, and use in a variety of roles including level bombing, torpedo attacks, and kamikaze missions.
  • C. Kawanishi N1K
    The Kawanishi N1K was a World War II Japanese Navy fighter aircraft, renowned for its powerful armament and excellent maneuverability, particularly in its land-based N1K-J "Shiden" variant that challenged advanced Allied fighters.
  • D. Nakajima C6N
    The Nakajima C6N was a high-speed, long-range carrier-based reconnaissance aircraft used by the Imperial Japanese Navy during World War II, known for its exceptional performance and late-war service.
  • E. Kawanishi H8K
    The Kawanishi H8K was a World War II Japanese four-engine flying boat renowned for its long range, heavy armament, and effectiveness in maritime patrol and anti-submarine roles.
  • 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 L2D
Triple: [Nakajima Aircraft Company, product, Nakajima L2D]
Generated description
The Nakajima L2D was a Japanese license-built version of the Douglas DC-3 transport aircraft, used primarily by the Imperial Japanese Navy during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakajima L2D
Target entity description: The Nakajima L2D was a Japanese license-built version of the Douglas DC-3 transport aircraft, used primarily by the Imperial Japanese Navy during World War II.
  • A. Nakajima Ki-115 Tsurugi
    The Nakajima Ki-115 Tsurugi was a late-World War II Japanese single-seat, purpose-built kamikaze attack aircraft designed to be cheap, simple, and expendable.
  • B. Mitsubishi Ki-67
    The Mitsubishi Ki-67 was a twin-engine Japanese World War II medium bomber known for its relatively high speed, maneuverability, and use in a variety of roles including level bombing, torpedo attacks, and kamikaze missions.
  • C. Kawanishi N1K
    The Kawanishi N1K was a World War II Japanese Navy fighter aircraft, renowned for its powerful armament and excellent maneuverability, particularly in its land-based N1K-J "Shiden" variant that challenged advanced Allied fighters.
  • D. Nakajima C6N
    The Nakajima C6N was a high-speed, long-range carrier-based reconnaissance aircraft used by the Imperial Japanese Navy during World War II, known for its exceptional performance and late-war service.
  • E. Kawanishi H8K
    The Kawanishi H8K was a World War II Japanese four-engine flying boat renowned for its long range, heavy armament, and effectiveness in maritime patrol and anti-submarine roles.
  • 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_69b3454db3708190aeafd814413c4c3d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b352052b388190b02cca9a3b480be4 completed March 12, 2026, 11:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69be03295174819096d299919a6d7e57 completed March 21, 2026, 2:32 a.m.
NEDg Description generation batch_69be04ad843c8190b3c8dfa4a46e727b completed March 21, 2026, 2:38 a.m.
NED2 Entity disambiguation (via description) batch_69be0529868c8190b20e8966315b263a completed March 21, 2026, 2:40 a.m.
Created at: March 12, 2026, 11:17 p.m.