Triple

T23421746
Position Surface form Disambiguated ID Type / Status
Subject Tsuyoshi Ihara E560673 entity
Predicate notableWork P4 FINISHED
Object Letters from Iwo Jima — NE NERFINISHED

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: Letters from Iwo Jima | Statement: [Tsuyoshi Ihara, notableWork, Letters from Iwo Jima]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Letters from Iwo Jima
Context triple: [Tsuyoshi Ihara, notableWork, Letters from Iwo Jima]
  • A. Letters from Iwo Jima chosen
    Letters from Iwo Jima is a 2006 war film directed by Clint Eastwood that depicts the Battle of Iwo Jima from the Japanese perspective, focusing on the experiences of General Tadamichi Kuribayashi and his soldiers.
  • B. Sands of Iwo Jima
    Sands of Iwo Jima is a 1949 World War II drama film starring John Wayne as a tough Marine sergeant training recruits for the pivotal Battle of Iwo Jima.
  • C. Kita Iwo Jima
    Kita Iwo Jima is a remote, uninhabited volcanic island in the Pacific Ocean that forms part of Japan’s Ogasawara (Bonin) archipelago.
  • D. Raising the Flag on Iwo Jima
    Raising the Flag on Iwo Jima is an iconic World War II photograph by Joe Rosenthal depicting U.S. Marines hoisting the American flag atop Mount Suribachi, symbolizing American victory and sacrifice in the Pacific theater.
  • E. film "Sands of Iwo Jima"
    "Sands of Iwo Jima" is a 1949 World War II drama film starring John Wayne as a tough Marine sergeant training troops for the pivotal Battle of Iwo Jima.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e2454cb1108190ab21ada5411a7146 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1a546c08c8190b57d90e88034eef3 completed April 29, 2026, 6:29 a.m.
Created at: April 17, 2026, 5:46 p.m.