Triple

T88973
Position Surface form Disambiguated ID Type / Status
Subject Battle of Iwo Jima E1787 entity
Predicate operationName P2979 FINISHED
Object Operation Detachment
Operation Detachment was the U.S. amphibious assault campaign in World War II aimed at capturing the strategically vital island of Iwo Jima from Japan.
E26156 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: Operation Detachment | Statement: [Battle of Iwo Jima, operationName, Operation Detachment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Operation Detachment
Context triple: [Battle of Iwo Jima, operationName, Operation Detachment]
  • A. Operation Z
    Operation Z was the Imperial Japanese Navy’s codename for the 1941 carrier-based attack plan on Pearl Harbor that launched Japan into war with the United States in World War II.
  • B. Operation Crossbow
    Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
  • C. Operation Anadyr
    Operation Anadyr was the secret Soviet military plan in 1962 to deploy nuclear missiles and other forces to Cuba, triggering the Cuban Missile Crisis.
  • D. Operation Granby
    Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
  • E. Operation Blue
    Operation Blue was the German Wehrmacht’s major 1942 summer offensive on the Eastern Front aimed at capturing the Soviet Union’s southern oil fields and securing strategic positions in the Caucasus.
  • 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: Operation Detachment
Triple: [Battle of Iwo Jima, operationName, Operation Detachment]
Generated description
Operation Detachment was the U.S. amphibious assault campaign in World War II aimed at capturing the strategically vital island of Iwo Jima from Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Operation Detachment
Target entity description: Operation Detachment was the U.S. amphibious assault campaign in World War II aimed at capturing the strategically vital island of Iwo Jima from Japan.
  • A. Operation Z
    Operation Z was the Imperial Japanese Navy’s codename for the 1941 carrier-based attack plan on Pearl Harbor that launched Japan into war with the United States in World War II.
  • B. Operation Crossbow
    Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
  • C. Operation Anadyr
    Operation Anadyr was the secret Soviet military plan in 1962 to deploy nuclear missiles and other forces to Cuba, triggering the Cuban Missile Crisis.
  • D. Operation Granby
    Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
  • E. Operation Blue
    Operation Blue was the German Wehrmacht’s major 1942 summer offensive on the Eastern Front aimed at capturing the Soviet Union’s southern oil fields and securing strategic positions in the Caucasus.
  • F. None of above. chosen

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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24f6997c081908b202f937eb2b14f completed Feb. 28, 2026, 2:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3280cebb48190bffad33be40dc175 completed Feb. 28, 2026, 5:38 p.m.
NEDg Description generation batch_69a3286a10a081909ff6a27df20a0f8e completed Feb. 28, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_69a32b0b53488190a009ab2ebf362e66 completed Feb. 28, 2026, 5:51 p.m.
Created at: Feb. 28, 2026, 2:07 a.m.