Triple

T20457131
Position Surface form Disambiguated ID Type / Status
Subject Gwangjin District E501819 entity
Predicate hasBridge P386 FINISHED
Object Cheonho Bridge — 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: Cheonho Bridge | Statement: [Gwangjin District, hasBridge, Cheonho Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cheonho Bridge
Context triple: [Gwangjin District, hasBridge, Cheonho Bridge]
  • A. Yeongdong Bridge
    Yeongdong Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting key districts in the eastern part of the city.
  • B. Dongho Bridge
    Dongho Bridge is a major road bridge in Seoul, South Korea, carrying traffic across the Han River and connecting key districts of the city.
  • C. Seongsu Bridge
    Seongsu Bridge is a major road bridge in Seoul, South Korea, known both for its role in connecting districts across the Han River and for its infamous 1994 collapse and subsequent reconstruction.
  • D. Ahn Jung-geun Bridge
    Ahn Jung-geun Bridge is a memorial bridge in South Korea named in honor of independence activist Ahn Jung-geun, recognizing his role in the Korean resistance against Japanese colonial rule.
  • E. Gwangan Bridge
    Gwangan Bridge is a prominent suspension bridge in Busan, South Korea, famed for its panoramic coastal views and colorful nighttime LED illuminations.
  • 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: Cheonho Bridge
Target entity description: Cheonho Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting the Gwangjin and Gangdong districts.
  • A. Yeongdong Bridge
    Yeongdong Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting key districts in the eastern part of the city.
  • B. Dongho Bridge
    Dongho Bridge is a major road bridge in Seoul, South Korea, carrying traffic across the Han River and connecting key districts of the city.
  • C. Seongsu Bridge
    Seongsu Bridge is a major road bridge in Seoul, South Korea, known both for its role in connecting districts across the Han River and for its infamous 1994 collapse and subsequent reconstruction.
  • D. Ahn Jung-geun Bridge
    Ahn Jung-geun Bridge is a memorial bridge in South Korea named in honor of independence activist Ahn Jung-geun, recognizing his role in the Korean resistance against Japanese colonial rule.
  • E. Gwangan Bridge
    Gwangan Bridge is a prominent suspension bridge in Busan, South Korea, famed for its panoramic coastal views and colorful nighttime LED illuminations.
  • 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_69e0b4ad4940819098cf2ff6413574e5 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e696a1b03c8190984d9db6d3251308 completed April 20, 2026, 9:12 p.m.
Created at: April 16, 2026, 11:32 a.m.