Triple

T20051561
Position Surface form Disambiguated ID Type / Status
Subject Seongdong District E499210 entity
Predicate hasLandmark P105 FINISHED
Object 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.
E1410422 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: Yeongdong Bridge | Statement: [Seongdong District, hasLandmark, Yeongdong Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yeongdong Bridge
Context triple: [Seongdong District, hasLandmark, Yeongdong Bridge]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Seogang Bridge
    Seogang Bridge is a major road bridge in Seoul, South Korea, spanning the Han River and linking Yeouido Island with the northwestern part of the city.
  • 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.
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: Yeongdong Bridge
Triple: [Seongdong District, hasLandmark, Yeongdong Bridge]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yeongdong Bridge
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Seogang Bridge
    Seogang Bridge is a major road bridge in Seoul, South Korea, spanning the Han River and linking Yeouido Island with the northwestern part of the city.
  • 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 (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_69da6276bcf48190aabbf279192a5fb4 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6632ee4d48190b9de3a1efa064492 completed April 20, 2026, 5:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a081f31fcd88190a7ad0461610ebf57 completed May 16, 2026, 7:39 a.m.
NEDg Description generation batch_6a081fbb7f208190a032f9f312fd07de completed May 16, 2026, 7:41 a.m.
NED2 Entity disambiguation (via description) batch_6a08208c203c819083abea34d10d5e4e completed May 16, 2026, 7:45 a.m.
Created at: April 11, 2026, 3:38 p.m.