Triple

T17811914
Position Surface form Disambiguated ID Type / Status
Subject Cheongju E444728 entity
Predicate near P350 FINISHED
Object Osong high-speed rail hub
Osong high-speed rail hub is a major South Korean transportation junction that connects high-speed rail lines and regional services, serving as a key gateway in the country’s rail network.
 E1290086 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: Osong high-speed rail hub | Statement: [Cheongju, near, Osong high-speed rail hub]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Osong high-speed rail hub
Context triple: [Cheongju, near, Osong high-speed rail hub]
  • A. Honam High-Speed Railway
    The Honam High-Speed Railway is a major South Korean high-speed rail corridor connecting the Seoul area to the Honam region, significantly reducing travel times and supporting KTX bullet train services.
  • B. Incheon Airport Maglev
    Incheon Airport Maglev is a driverless urban magnetic-levitation train line in Incheon, South Korea, providing short-distance passenger transport around Incheon International Airport.
  • C. Gyeongbu High-Speed Railway
    The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
  • D. Incheon Airport Railroad (AREX)
    Incheon Airport Railroad (AREX) is a rail line in South Korea that connects central Seoul with Incheon International Airport and Gimpo International Airport, providing fast airport rail service for travelers.
  • E. Uijeongbu Light Rail Transit
    Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
  • 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: Osong high-speed rail hub
Triple: [Cheongju, near, Osong high-speed rail hub]
Generated description
Osong high-speed rail hub is a major South Korean transportation junction that connects high-speed rail lines and regional services, serving as a key gateway in the country’s rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Osong high-speed rail hub
Target entity description: Osong high-speed rail hub is a major South Korean transportation junction that connects high-speed rail lines and regional services, serving as a key gateway in the country’s rail network.
  • A. Honam High-Speed Railway
    The Honam High-Speed Railway is a major South Korean high-speed rail corridor connecting the Seoul area to the Honam region, significantly reducing travel times and supporting KTX bullet train services.
  • B. Incheon Airport Maglev
    Incheon Airport Maglev is a driverless urban magnetic-levitation train line in Incheon, South Korea, providing short-distance passenger transport around Incheon International Airport.
  • C. Gyeongbu High-Speed Railway
    The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
  • D. Incheon Airport Railroad (AREX)
    Incheon Airport Railroad (AREX) is a rail line in South Korea that connects central Seoul with Incheon International Airport and Gimpo International Airport, providing fast airport rail service for travelers.
  • E. Uijeongbu Light Rail Transit
    Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
  • 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_69d8b9f0de78819099395b14db75a8a6 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4887b5e50819098506f0b92d709b5 completed April 19, 2026, 7:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02ff608640819093b5f1b31a254a83 completed May 12, 2026, 10:22 a.m.
NEDg Description generation batch_6a03038f7e54819090b85bed9044efd2 completed May 12, 2026, 10:40 a.m.
NED2 Entity disambiguation (via description) batch_6a0303fe44308190b6cca9a119c969d9 completed May 12, 2026, 10:42 a.m.
Created at: April 10, 2026, 10:14 a.m.