Triple

T4744847
Position Surface form Disambiguated ID Type / Status
Subject 28th Marine Regiment E105335 entity
Predicate associatedWith P37 FINISHED
Object First flag-raising on Mount Suribachi E144171 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: First flag-raising on Mount Suribachi | Statement: [28th Marine Regiment, associatedWith, First flag-raising on Mount Suribachi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: First flag-raising on Mount Suribachi
Context triple: [28th Marine Regiment, associatedWith, First flag-raising on Mount Suribachi]
  • A. United States flag raising chosen
    The United States flag raising refers to the iconic moment during the Battle of Iwo Jima in World War II when U.S. Marines hoisted the American flag atop Mount Suribachi, later immortalized in the famous photograph.
  • B. V-J Day
    V-J Day marks the Allied victory over Japan in World War II and the effective end of the war following Japan’s surrender in August 1945.
  • C. World War II Valor in the Pacific National Monument
    World War II Valor in the Pacific National Monument was a multi-site U.S. National Park Service unit commemorating key locations, events, and sacrifices of the Pacific theater during World War II, including Pearl Harbor and the Aleutian Islands.
  • D. Nagasaki Peace Memorial Day
    Nagasaki Peace Memorial Day is an annual observance in Japan honoring the victims of the 1945 atomic bombing of Nagasaki and promoting peace and nuclear disarmament.
  • E. Hiroshima Peace Memorial Day
    Hiroshima Peace Memorial Day is an annual observance in Japan dedicated to remembering the victims of the 1945 atomic bombing of Hiroshima and promoting peace and nuclear disarmament.
  • 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_69bd43ef87a48190a5bc3600711aa032 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd64aa72c0819082ede0f531d75e65 completed March 20, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69be3a37a77881909d32027f1ada99c5 completed March 21, 2026, 6:27 a.m.
Created at: March 20, 2026, 1:19 p.m.