Triple

T18936374
Position Surface form Disambiguated ID Type / Status
Subject 3rd Battalion, 26th Marines E463257 entity
Predicate notableEngagement P1700 FINISHED
Object Operation Lancaster NE NERFINISHED

How this triple was built (3 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 Lancaster | Statement: [3rd Battalion, 26th Marines, notableEngagement, Operation Lancaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Operation Lancaster
Context triple: [3rd Battalion, 26th Marines, notableEngagement, Operation Lancaster]
  • A. Operation Hastings
    Operation Hastings was a major 1966 U.S. Marine Corps offensive during the Vietnam War aimed at blocking North Vietnamese Army forces infiltrating into South Vietnam’s Quang Tri Province.
  • B. Operation Granby
    Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
  • C. Operation Meridian
    Operation Meridian was a series of World War II Royal Navy carrier air raids against Japanese oil refineries in Sumatra in early 1945.
  • D. Operation Tindall
    Operation Tindall was a British World War II deception plan designed to mislead German forces about Allied invasion intentions as part of the broader Operation Bodyguard strategy.
  • E. Operation Claret
    Operation Claret was a series of covert cross-border military raids conducted by British Commonwealth forces during the Indonesia–Malaysia confrontation in the 1960s.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Operation Lancaster
Target entity description: Operation Lancaster was a U.S. Marine Corps combat operation during the Vietnam War involving units such as the 3rd Battalion, 26th Marines in significant engagements against North Vietnamese and Viet Cong forces.
  • A. Operation Hastings
    Operation Hastings was a major 1966 U.S. Marine Corps offensive during the Vietnam War aimed at blocking North Vietnamese Army forces infiltrating into South Vietnam’s Quang Tri Province.
  • B. Operation Granby
    Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
  • C. Operation Meridian
    Operation Meridian was a series of World War II Royal Navy carrier air raids against Japanese oil refineries in Sumatra in early 1945.
  • D. Operation Tindall
    Operation Tindall was a British World War II deception plan designed to mislead German forces about Allied invasion intentions as part of the broader Operation Bodyguard strategy.
  • E. Operation Claret
    Operation Claret was a series of covert cross-border military raids conducted by British Commonwealth forces during the Indonesia–Malaysia confrontation in the 1960s.
  • F. None of above. chosen

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_69d8dcfec90481909e926be9767e5779 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d3e7b87c81909dc29defb33c8e00 completed April 20, 2026, 7:21 a.m.
Created at: April 10, 2026, 11:59 a.m.