Triple

T8082315
Position Surface form Disambiguated ID Type / Status
Subject Donghae Line E188645 entity
Predicate connectsToLine P35490 FINISHED
Object 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.
E719668 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: Jungang Line | Statement: [Donghae Line, connectsToLine, Jungang Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jungang Line
Context triple: [Donghae Line, connectsToLine, Jungang 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. 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. Gyeongbu Line
    The Gyeongbu Line is South Korea’s principal railway corridor, connecting the capital Seoul with the major port city of Busan and serving as the country’s busiest and most important rail route.
  • D. 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.
  • E. Chungbuk Line
    The Chungbuk Line is a railway line in South Korea that connects various cities and counties within North Chungcheong Province, serving as an important regional transport route.
  • 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: Jungang Line
Triple: [Donghae Line, connectsToLine, Jungang Line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jungang Line
Target entity description: 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.
  • 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. 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. Gyeongbu Line
    The Gyeongbu Line is South Korea’s principal railway corridor, connecting the capital Seoul with the major port city of Busan and serving as the country’s busiest and most important rail route.
  • D. 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.
  • E. Chungbuk Line
    The Chungbuk Line is a railway line in South Korea that connects various cities and counties within North Chungcheong Province, serving as an important regional transport route.
  • 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_69ca82b662e88190b9323daab8c28a21 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb415cb4688190920868317e77bbff completed March 31, 2026, 3:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69cceceb7fa48190b1013a25fd8f14a5 completed April 1, 2026, 10:01 a.m.
NEDg Description generation batch_69ccf09a952c8190ace6a9f0012ad90a completed April 1, 2026, 10:16 a.m.
NED2 Entity disambiguation (via description) batch_69cd055292088190927046793cec1c36 completed April 1, 2026, 11:45 a.m.
Created at: March 30, 2026, 5:28 p.m.