Triple
T19570082
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Operation Z (Pearl Harbor attack plan) |
E489685
|
entity |
| Predicate | navalTaskForceCommander |
P18453
|
FINISHED |
| Object | Vice Admiral Chuichi Nagumo |
—
|
NE NERFINISHED |
How this triple was built (3 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: Vice Admiral Chuichi Nagumo | Statement: [Operation Z (Pearl Harbor attack plan), navalTaskForceCommander, Vice Admiral Chuichi Nagumo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vice Admiral Chuichi Nagumo Context triple: [Operation Z (Pearl Harbor attack plan), navalTaskForceCommander, Vice Admiral Chuichi Nagumo]
-
A.
Chuichi Nagumo
chosen
Chuichi Nagumo was a Japanese admiral in the Imperial Japanese Navy best known for leading the carrier strike force that launched the attack on Pearl Harbor during World War II.
-
B.
Vice Admiral Jisaburo Ozawa
Vice Admiral Jisaburo Ozawa was an Imperial Japanese Navy officer and fleet commander during World War II, noted for leading Japanese carrier forces in major Pacific battles.
-
C.
Isoroku Yamamoto
Isoroku Yamamoto was the Japanese admiral who masterminded the attack on Pearl Harbor and led the Imperial Japanese Navy during the early years of World War II in the Pacific.
-
D.
Vice Admiral Gunichi Mikawa
Vice Admiral Gunichi Mikawa was an Imperial Japanese Navy officer best known for leading the victorious Japanese cruiser force at the Battle of Savo Island during World War II.
-
E.
Admiral Mineichi Koga
Admiral Mineichi Koga was a senior Imperial Japanese Navy officer who succeeded Isoroku Yamamoto as Commander-in-Chief of the Combined Fleet during World War II.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: navalTaskForceCommander Context triple: [Operation Z (Pearl Harbor attack plan), navalTaskForceCommander, Vice Admiral Chuichi Nagumo]
-
A.
navalCommand
Indicates a relationship where one entity holds authority to direct, control, or oversee naval forces or maritime military operations involving another entity.
-
B.
fleetCommander
chosen
Indicates that one entity serves as the commanding officer or overall leader in charge of the operations and decisions of a fleet associated with another entity.
-
C.
navalSupportCommander
Indicates a relationship where one entity serves as the commander responsible for directing or overseeing naval support operations for another entity or mission.
-
D.
navalTacticRole
Indicates the specific tactical function or role an entity performs within a naval operation or maritime combat context.
-
E.
chiefOfNavalOperations
Indicates that the subject holds the position or role of Chief of Naval Operations in relation to the object (typically a navy or country).
- F. None of above.
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_69d8e8dd9374819098e36349b3211663 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6402043588190a99f5a55c5dcd8a6 |
completed | April 20, 2026, 3:02 p.m. |
| PD | Predicate disambiguation | batch_69e514d4df3c8190b7e9b3b4fdf9452a |
completed | April 19, 2026, 5:45 p.m. |
Created at: April 10, 2026, 1:42 p.m.