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.