Triple

T8363600
Position Surface form Disambiguated ID Type / Status
Subject KTX E197067 entity
Predicate usesLine P1293 FINISHED
Object Gyeonggang Line
The Gyeonggang Line is a South Korean railway line that forms part of the high-speed and commuter rail network, connecting regions in the Seoul metropolitan area and beyond.
E772388 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: Gyeonggang Line | Statement: [KTX, usesLine, Gyeonggang Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gyeonggang Line
Context triple: [KTX, usesLine, Gyeonggang Line]
  • A. Janghang Line
    The Janghang Line is a railway line in western South Korea that runs along the west coast, linking cities such as Gunsan with the national rail network.
  • B. Gyeongjeon Line
    The Gyeongjeon Line is a major railway line in South Korea that runs along the southern region, linking key cities between the southeast and southwest coasts.
  • C. Jungang Line
    The Jungang Line is a major railway line in South Korea that runs across the country’s central region, linking Seoul with eastern inland cities.
  • D. 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.
  • E. 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.
  • 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: Gyeonggang Line
Triple: [KTX, usesLine, Gyeonggang Line]
Generated description
The Gyeonggang Line is a South Korean railway line that forms part of the high-speed and commuter rail network, connecting regions in the Seoul metropolitan area and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gyeonggang Line
Target entity description: The Gyeonggang Line is a South Korean railway line that forms part of the high-speed and commuter rail network, connecting regions in the Seoul metropolitan area and beyond.
  • A. Janghang Line
    The Janghang Line is a railway line in western South Korea that runs along the west coast, linking cities such as Gunsan with the national rail network.
  • B. Gyeongjeon Line
    The Gyeongjeon Line is a major railway line in South Korea that runs along the southern region, linking key cities between the southeast and southwest coasts.
  • C. Jungang Line
    The Jungang Line is a major railway line in South Korea that runs across the country’s central region, linking Seoul with eastern inland cities.
  • D. 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.
  • E. 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.
  • 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_69ca82f2dbe48190aba982e75a0d94de completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb80768b208190a5f6c9e6cb6e7f30 completed March 31, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb70fbf881909daefb3162ba803c completed April 3, 2026, 3:23 p.m.
NEDg Description generation batch_69cfdcc512b4819083c984476157678a completed April 3, 2026, 3:29 p.m.
NED2 Entity disambiguation (via description) batch_69cfdd2247a0819098f2aa4afad15aff completed April 3, 2026, 3:30 p.m.
Created at: March 30, 2026, 6 p.m.