Triple

T4130905
Position Surface form Disambiguated ID Type / Status
Subject Nakdong River line E85038 entity
Predicate hasPart P35 FINISHED
Object Second Battle of Naktong Bulge
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.
E438535 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: Second Battle of Naktong Bulge | Statement: [Nakdong River line, hasPart, Second Battle of Naktong Bulge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Second Battle of Naktong Bulge
Context triple: [Nakdong River line, hasPart, Second Battle of Naktong Bulge]
  • A. 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.
  • B. First Battle of Naktong Bulge
    The First Battle of Naktong Bulge was a major 1950 Korean War engagement in which United Nations and South Korean forces fought off a large North Korean offensive threatening the Pusan Perimeter.
  • C. Second Battle of Seoul
    The Second Battle of Seoul was a key Korean War engagement in September 1950 in which United Nations forces recaptured the South Korean capital from North Korean control following the Inchon landings.
  • D. 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.
  • 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. 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: Second Battle of Naktong Bulge
Triple: [Nakdong River line, hasPart, Second Battle of Naktong Bulge]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Second Battle of Naktong Bulge
Target entity description: 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.
  • A. 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.
  • B. First Battle of Naktong Bulge
    The First Battle of Naktong Bulge was a major 1950 Korean War engagement in which United Nations and South Korean forces fought off a large North Korean offensive threatening the Pusan Perimeter.
  • C. Second Battle of Seoul
    The Second Battle of Seoul was a key Korean War engagement in September 1950 in which United Nations forces recaptured the South Korean capital from North Korean control following the Inchon landings.
  • D. 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.
  • 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. 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_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_69b5f5a4f75481909236504eaf81ce33 completed March 14, 2026, 11:56 p.m.
NEDg Description generation batch_69b5f65e9bec819082c33b0c066cd42b completed March 14, 2026, 11:59 p.m.
NED2 Entity disambiguation (via description) batch_69b5fa90f6a48190a27dfeb65f705225 completed March 15, 2026, 12:17 a.m.
Created at: March 9, 2026, 3:42 p.m.