Triple
T4130892
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nakdong River line |
E85038
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Pusan Perimeter |
E89207
|
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: Pusan Perimeter | Statement: [Nakdong River line, partOf, Pusan Perimeter]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pusan Perimeter Context triple: [Nakdong River line, partOf, Pusan Perimeter]
-
A.
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.
-
B.
Buri Buri Ridge
Buri Buri Ridge is a coastal ridge in San Mateo County, California, forming part of the hilly terrain on the San Francisco Peninsula.
-
C.
Mangyongdae
Mangyongdae is a historic district in Pyongyang, North Korea, known as the birthplace and commemorative site of the country's founding leader, Kim Il Sung.
-
D.
Korean Demilitarized Zone
The Korean Demilitarized Zone is a heavily fortified buffer zone separating North and South Korea, symbolizing the ongoing division of the Korean Peninsula since the Korean War armistice.
-
E.
Busan Perimeter
chosen
Busan Perimeter refers to the defensive line established by United Nations and South Korean forces around the port city of Busan during the early stages of the Korean War, where they successfully halted the North Korean advance in 1950.
- 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_69aed935ccd881909dc61f81bcdb7a78 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af021f6a508190b8ac1e0d8b859f74 |
completed | March 9, 2026, 5:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b576c26d4c81909b8be74855cbd03f |
completed | March 14, 2026, 2:54 p.m. |
Created at: March 9, 2026, 3:42 p.m.