Triple

T354611
Position Surface form Disambiguated ID Type / Status
Subject Chuichi Nagumo E7515 entity
Predicate commandedShip P1407 FINISHED
Object IJN cruiser Naka
IJN cruiser Naka was a Sendai-class light cruiser of the Imperial Japanese Navy that served as a destroyer flotilla leader in the Pacific War before being sunk by U.S. carrier aircraft in 1944.
E47868 NE FINISHED

How this triple was built (5 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: IJN cruiser Naka | Statement: [Chuichi Nagumo, commandedShip, IJN cruiser Naka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IJN cruiser Naka
Context triple: [Chuichi Nagumo, commandedShip, IJN cruiser Naka]
  • A. heavy cruiser Mikuma
    The heavy cruiser Mikuma was an Imperial Japanese Navy warship of the Mogami class that saw early World War II service before being sunk during the pivotal Battle of Midway in 1942.
  • B. Kaga
    Kaga was a Japanese aircraft carrier of the Imperial Japanese Navy that played a major role in early Pacific War operations before being sunk at the Battle of Midway in 1942.
  • C. Shokaku
    Shokaku was a major World War II Japanese aircraft carrier that played a key role in early Pacific naval battles before being sunk in 1944.
  • D. Japanese submarine I-168
    Japanese submarine I-168 was an Imperial Japanese Navy fleet submarine best known for its role in the Battle of Midway, where it torpedoed and sank the damaged aircraft carrier USS Yorktown and the destroyer USS Hammann.
  • E. Kaga-class aircraft carrier
    The Kaga-class aircraft carrier was a planned class of Japanese aircraft carriers derived from the Izumo-class helicopter destroyers, intended to operate fixed-wing STOVL jets like the F-35B.
  • 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: IJN cruiser Naka
Triple: [Chuichi Nagumo, commandedShip, IJN cruiser Naka]
Generated description
IJN cruiser Naka was a Sendai-class light cruiser of the Imperial Japanese Navy that served as a destroyer flotilla leader in the Pacific War before being sunk by U.S. carrier aircraft in 1944.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IJN cruiser Naka
Target entity description: IJN cruiser Naka was a Sendai-class light cruiser of the Imperial Japanese Navy that served as a destroyer flotilla leader in the Pacific War before being sunk by U.S. carrier aircraft in 1944.
  • A. heavy cruiser Mikuma
    The heavy cruiser Mikuma was an Imperial Japanese Navy warship of the Mogami class that saw early World War II service before being sunk during the pivotal Battle of Midway in 1942.
  • B. Kaga
    Kaga was a Japanese aircraft carrier of the Imperial Japanese Navy that played a major role in early Pacific War operations before being sunk at the Battle of Midway in 1942.
  • C. Shokaku
    Shokaku was a major World War II Japanese aircraft carrier that played a key role in early Pacific naval battles before being sunk in 1944.
  • D. Japanese submarine I-168
    Japanese submarine I-168 was an Imperial Japanese Navy fleet submarine best known for its role in the Battle of Midway, where it torpedoed and sank the damaged aircraft carrier USS Yorktown and the destroyer USS Hammann.
  • E. Kaga-class aircraft carrier
    The Kaga-class aircraft carrier was a planned class of Japanese aircraft carriers derived from the Izumo-class helicopter destroyers, intended to operate fixed-wing STOVL jets like the F-35B.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: commandedShip
Context triple: [Chuichi Nagumo, commandedShip, IJN cruiser Naka]
  • A. assistedShip
    Indicates that one entity helped or supported a ship in performing an operation, task, or journey.
  • B. commandedIn
    Indicates that one entity held a position of command or leadership within a specified context, such as a battle, operation, or organization.
  • C. fleetFlagshipOf
    Indicates that one entity serves as the primary or leading flagship of a particular fleet.
  • D. commandedBy chosen
    Indicates that one entity holds authoritative control or issues orders over another entity.
  • E. shipClass
    Indicates the classification or type category to which a particular ship belongs.
  • F. None of above.

Provenance (6 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb8312f4819084dc222e665fded3 completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3f4d6e29c8190993b8a9ec87d3a8b completed March 1, 2026, 8:12 a.m.
NEDg Description generation batch_69a3f75b57208190bf05de985776f7d3 completed March 1, 2026, 8:22 a.m.
NED2 Entity disambiguation (via description) batch_69a3f7c3f2a88190a65ef6c6cacd65c3 completed March 1, 2026, 8:24 a.m.
PD Predicate disambiguation batch_69a2e9589e7c8190b2d3af8f858c96af completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.