Triple

T9765605
Position Surface form Disambiguated ID Type / Status
Subject Tamon Yamaguchi E236980 entity
Predicate participatedIn P149 FINISHED
Object attack on Pearl Harbor campaign (as part of carrier forces operations period) E138 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 campaign (as part of carrier forces operations period) | Statement: [Tamon Yamaguchi, participatedIn, attack on Pearl Harbor campaign (as part of carrier forces operations period)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: attack on Pearl Harbor campaign (as part of carrier forces operations period)
Context triple: [Tamon Yamaguchi, participatedIn, attack on Pearl Harbor campaign (as part of carrier forces operations period)]
  • A. Pearl Harbor (interwar and early WWII)
    Pearl Harbor (interwar and early WWII) was the major U.S. Pacific Fleet base in Hawaii that became the focal point of American naval power and the site of the Japanese surprise attack on December 7, 1941.
  • B. Allied operations in the Pacific Theater of World War II
    Allied operations in the Pacific Theater of World War II were the coordinated military campaigns by the United States and its allies to defeat Japan across Asia and the Pacific, culminating in Japan’s surrender in 1945.
  • C. attack on Pearl Harbor chosen
    The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
  • D. 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.
  • E. Operation Z (Pearl Harbor attack plan)
    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_69ca84d831b8819090322686b47887ce completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda0a040988190b1c940f9e5c42f9c completed April 1, 2026, 10:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1bcf965e88190b505ce160f77e9b7 completed April 5, 2026, 1:38 a.m.
Created at: March 30, 2026, 8:25 p.m.