Triple

T19214522
Position Surface form Disambiguated ID Type / Status
Subject Shinbundang Line E480445 entity
Predicate plannedExtension P11869 FINISHED
Object Yongsan–Gwanghwamun section NE NERFINISHED

How this triple was built (3 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: Yongsan–Gwanghwamun section | Statement: [Shinbundang Line, plannedExtension, Yongsan–Gwanghwamun section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yongsan–Gwanghwamun section
Context triple: [Shinbundang Line, plannedExtension, Yongsan–Gwanghwamun section]
  • A. Sinsa–Yongsan section
    The Sinsa–Yongsan section is a planned urban rail segment in Seoul intended to extend the Shinbundang Line south of the city center and improve connectivity between the Sinsa and Yongsan areas.
  • B. Jeongja–Gwanggyo section
    The Jeongja–Gwanggyo section is a southern extension of Seoul’s Shinbundang Line that connects Jeongja Station in Bundang to the Gwanggyo area of Suwon, improving regional commuter rail access.
  • C. Gangnam–Sinsa section
    The Gangnam–Sinsa section is a segment of Seoul’s Shinbundang Line that connects the busy commercial district of Gangnam with the upscale neighborhood of Sinsa, enhancing north–south transit in the city’s core.
  • D. Shinbundang Line
    The Shinbundang Line is a high-speed, driverless subway line in the Seoul metropolitan area that connects southern Seoul with the satellite city of Bundang.
  • E. Seoul Station–Gimpo International Airport section
    The Seoul Station–Gimpo International Airport section is the central urban stretch of South Korea’s AREX rail line, linking downtown Seoul with one of the capital’s main airports.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yongsan–Gwanghwamun section
Target entity description: The Yongsan–Gwanghwamun section is a planned urban rail segment in central Seoul intended to extend the Shinbundang Line to better connect major commercial and administrative districts.
  • A. Sinsa–Yongsan section
    The Sinsa–Yongsan section is a planned urban rail segment in Seoul intended to extend the Shinbundang Line south of the city center and improve connectivity between the Sinsa and Yongsan areas.
  • B. Jeongja–Gwanggyo section
    The Jeongja–Gwanggyo section is a southern extension of Seoul’s Shinbundang Line that connects Jeongja Station in Bundang to the Gwanggyo area of Suwon, improving regional commuter rail access.
  • C. Gangnam–Sinsa section
    The Gangnam–Sinsa section is a segment of Seoul’s Shinbundang Line that connects the busy commercial district of Gangnam with the upscale neighborhood of Sinsa, enhancing north–south transit in the city’s core.
  • D. Shinbundang Line
    The Shinbundang Line is a high-speed, driverless subway line in the Seoul metropolitan area that connects southern Seoul with the satellite city of Bundang.
  • E. Seoul Station–Gimpo International Airport section
    The Seoul Station–Gimpo International Airport section is the central urban stretch of South Korea’s AREX rail line, linking downtown Seoul with one of the capital’s main airports.
  • F. None of above. chosen

Provenance (2 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_69d8e8cb8c348190b52075823911c869 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa397c188190b85bcfd9afd8dce6 completed April 20, 2026, 10:04 a.m.
Created at: April 10, 2026, 1:22 p.m.