Triple

T963091
Position Surface form Disambiguated ID Type / Status
Subject Iwo Jima E20777 entity
Predicate memorializedIn P4717 FINISHED
Object film "Letters from Iwo Jima"
"Letters from Iwo Jima" is a 2006 war film directed by Clint Eastwood that portrays the World War II Battle of Iwo Jima from the perspective of Japanese soldiers.
E114604 NE FINISHED

How this triple was built (4 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: film "Letters from Iwo Jima" | Statement: [Iwo Jima, memorializedIn, film "Letters from Iwo Jima"]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: film "Letters from Iwo Jima"
Context triple: [Iwo Jima, memorializedIn, film "Letters from Iwo Jima"]
  • A. 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.
  • B. film "Flags of Our Fathers"
    "Flags of Our Fathers" is a 2006 war drama film directed by Clint Eastwood that explores the stories of the U.S. Marines involved in the iconic flag-raising at Iwo Jima and the impact of wartime heroism on their lives.
  • C. film "Thirty Seconds Over Tokyo"
    "Thirty Seconds Over Tokyo" is a 1944 World War II drama film that portrays the planning, execution, and aftermath of the U.S. Doolittle Raid on Japan.
  • 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. Tora! Tora! Tora!
    Tora! Tora! Tora! is the famous coded Japanese radio signal sent by air commander Mitsuo Fuchida to indicate complete surprise had been achieved during the attack on Pearl Harbor.
  • 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: film "Letters from Iwo Jima"
Triple: [Iwo Jima, memorializedIn, film "Letters from Iwo Jima"]
Generated description
"Letters from Iwo Jima" is a 2006 war film directed by Clint Eastwood that portrays the World War II Battle of Iwo Jima from the perspective of Japanese soldiers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: film "Letters from Iwo Jima"
Target entity description: "Letters from Iwo Jima" is a 2006 war film directed by Clint Eastwood that portrays the World War II Battle of Iwo Jima from the perspective of Japanese soldiers.
  • A. 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.
  • B. film "Flags of Our Fathers" chosen
    "Flags of Our Fathers" is a 2006 war drama film directed by Clint Eastwood that explores the stories of the U.S. Marines involved in the iconic flag-raising at Iwo Jima and the impact of wartime heroism on their lives.
  • C. film "Thirty Seconds Over Tokyo"
    "Thirty Seconds Over Tokyo" is a 1944 World War II drama film that portrays the planning, execution, and aftermath of the U.S. Doolittle Raid on Japan.
  • 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. Tora! Tora! Tora!
    Tora! Tora! Tora! is the famous coded Japanese radio signal sent by air commander Mitsuo Fuchida to indicate complete surprise had been achieved during the attack on Pearl Harbor.
  • F. None of above.

Provenance (5 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_69a493b21f2881908132dcf45dcd2f36 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b416cf4c8190bd685227db25fb53 completed March 1, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac1cd72fe88190a7cdfe1afc123edd completed March 7, 2026, 12:40 p.m.
NEDg Description generation batch_69ac1d87283881909b328ba5e4f13ccb completed March 7, 2026, 12:43 p.m.
NED2 Entity disambiguation (via description) batch_69ac1dd8b12881909fcbb38a4062f8d7 completed March 7, 2026, 12:45 p.m.
Created at: March 1, 2026, 7:40 p.m.