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.