Triple
T15561903
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japanese cruiser Mikuma |
E371019
|
entity |
| Predicate | participatedIn |
P149
|
FINISHED |
| Object | Attack on Pearl Harbor operations area (cover forces) |
E489685
|
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: Attack on Pearl Harbor operations area (cover forces) | Statement: [Japanese cruiser Mikuma, participatedIn, Attack on Pearl Harbor operations area (cover forces)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Attack on Pearl Harbor operations area (cover forces) Context triple: [Japanese cruiser Mikuma, participatedIn, Attack on Pearl Harbor operations area (cover forces)]
-
A.
Midway operation
The Midway operation was the Imperial Japanese Navy’s June 1942 offensive to seize Midway Atoll, culminating in the pivotal Battle of Midway that marked a major turning point in the Pacific War.
-
B.
Defense of Hawaii
Defense of Hawaii refers to the World War II air defense campaign to protect the Hawaiian Islands, particularly Oahu, from further Japanese attacks following Pearl Harbor.
-
C.
United States Army Forces in the Pacific Ocean Areas
United States Army Forces in the Pacific Ocean Areas was a major U.S. Army command responsible for directing ground operations across the Pacific theater during World War II.
-
D.
Operation Cartwheel
Operation Cartwheel was a major Allied World War II campaign in the Pacific aimed at isolating and neutralizing the Japanese stronghold of Rabaul through a series of coordinated air, land, and naval operations.
-
E.
Operation Z (Pearl Harbor attack plan)
chosen
Operation Z was the Imperial Japanese Navy’s meticulously planned surprise air assault on the U.S. Pacific Fleet at Pearl Harbor in December 1941, intended to cripple American naval power at the outset of the Pacific War.
- 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_69d85cc6cf40819091f4a5facee1ebe6 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04ddb4c0c81909b3f4c75c91f7f3f |
completed | April 16, 2026, 2:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff456821988190971539b683f6c656 |
completed | May 9, 2026, 2:32 p.m. |
Created at: April 10, 2026, 4:09 a.m.