Triple

T5049144
Position Surface form Disambiguated ID Type / Status
Subject Kaesong Industrial Region E113740 entity
Predicate transportLink P11026 FINISHED
Object Gyeongui Line rail connection
The Gyeongui Line rail connection is a cross-border railway link between North and South Korea that has been used to support access to the Kaesong Industrial Region and symbolize inter-Korean cooperation.
E488276 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: Gyeongui Line rail connection | Statement: [Kaesong Industrial Region, transportLink, Gyeongui Line rail connection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gyeongui Line rail connection
Context triple: [Kaesong Industrial Region, transportLink, Gyeongui Line rail connection]
  • A. Gyeongchun Line
    The Gyeongchun Line is a commuter rail line in the Seoul metropolitan area that connects Seoul with cities in northeastern Gyeonggi-do and Chuncheon in Gangwon-do.
  • B. Gyeongui–Jungang Line
    The Gyeongui–Jungang Line is a major commuter rail line in the Seoul metropolitan area that connects central Seoul with its northwestern and eastern suburbs.
  • C. Suin–Bundang Line
    The Suin–Bundang Line is a major commuter rail line in the Seoul metropolitan area that connects southeastern Seoul with surrounding cities such as Seongnam, Yongin, and Suwon.
  • D. Donghae Line
    The Donghae Line is a railway line in South Korea that runs along the country’s eastern coast, connecting major cities and districts in the Busan–Ulsan–Pohang region.
  • E. Pyeongtaek–Jecheon Line
    The Pyeongtaek–Jecheon Line is a major railway route in South Korea that connects the city of Pyeongtaek in Gyeonggi Province with Jecheon in North Chungcheong Province, serving both passenger and freight transport.
  • 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: Gyeongui Line rail connection
Triple: [Kaesong Industrial Region, transportLink, Gyeongui Line rail connection]
Generated description
The Gyeongui Line rail connection is a cross-border railway link between North and South Korea that has been used to support access to the Kaesong Industrial Region and symbolize inter-Korean cooperation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gyeongui Line rail connection
Target entity description: The Gyeongui Line rail connection is a cross-border railway link between North and South Korea that has been used to support access to the Kaesong Industrial Region and symbolize inter-Korean cooperation.
  • A. Gyeongchun Line
    The Gyeongchun Line is a commuter rail line in the Seoul metropolitan area that connects Seoul with cities in northeastern Gyeonggi-do and Chuncheon in Gangwon-do.
  • B. Gyeongui–Jungang Line
    The Gyeongui–Jungang Line is a major commuter rail line in the Seoul metropolitan area that connects central Seoul with its northwestern and eastern suburbs.
  • C. Suin–Bundang Line
    The Suin–Bundang Line is a major commuter rail line in the Seoul metropolitan area that connects southeastern Seoul with surrounding cities such as Seongnam, Yongin, and Suwon.
  • D. Donghae Line
    The Donghae Line is a railway line in South Korea that runs along the country’s eastern coast, connecting major cities and districts in the Busan–Ulsan–Pohang region.
  • E. Pyeongtaek–Jecheon Line
    The Pyeongtaek–Jecheon Line is a major railway route in South Korea that connects the city of Pyeongtaek in Gyeonggi Province with Jecheon in North Chungcheong Province, serving both passenger and freight transport.
  • 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_69bd44391fc48190a311ce9c826c209b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74249a8c8190952680aee06a9286 completed March 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9c9305bc8190b323e69c17241ffc completed March 21, 2026, 1:26 p.m.
NEDg Description generation batch_69be9d35fd0c819094fc939afeb9f468 completed March 21, 2026, 1:29 p.m.
NED2 Entity disambiguation (via description) batch_69be9d968ab88190930fa0c72ee56953 completed March 21, 2026, 1:31 p.m.
Created at: March 20, 2026, 1:37 p.m.