Triple
T4138207
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Busan Perimeter |
E89207
|
entity |
| Predicate | notableEngagement |
P1700
|
FINISHED |
| Object | Battle of the Nakdong Bulge |
E438535
|
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: Battle of the Nakdong Bulge | Statement: [Busan Perimeter, notableEngagement, Battle of the Nakdong Bulge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Battle of the Nakdong Bulge Context triple: [Busan Perimeter, notableEngagement, Battle of the Nakdong Bulge]
-
A.
Second Battle of Naktong Bulge
chosen
The Second Battle of Naktong Bulge was a major Korean War engagement in September 1950, in which United Nations and South Korean forces repelled a large North Korean offensive attempting to break through the Pusan Perimeter.
-
B.
Battle of Pusan Perimeter
The Battle of Pusan Perimeter was a crucial early Korean War engagement in 1950 in which United Nations and South Korean forces halted the North Korean advance in southeast Korea, preventing their defeat and enabling a later counteroffensive.
-
C.
Battle of the Ch'ongch'on River
The Battle of the Ch'ongch'on River was a major 1950 Korean War engagement in which Chinese forces launched a large-scale offensive that shattered United Nations lines and forced a retreat from North Korea.
-
D.
Battle of Chosin Reservoir
The Battle of Chosin Reservoir was a brutal 1950 Korean War campaign in freezing conditions where United Nations forces, primarily U.S. Marines, fought their way out of encirclement by vastly larger Chinese forces.
-
E.
Battle of Shangganling (Triangle Hill)
The Battle of Shangganling (Triangle Hill) was a major and protracted Korean War engagement in 1952 between Chinese and United Nations forces, noted for its intense close-quarters combat and heavy casualties over a small but strategically important hill position.
- 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_69aed95785788190ae75bcf0cd1cafdf |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af0246e40081908ad6741a830ca68e |
completed | March 9, 2026, 5:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b627befdd881908b602fd80f030405 |
completed | March 15, 2026, 3:30 a.m. |
Created at: March 9, 2026, 3:43 p.m.