Triple

T21622776
Position Surface form Disambiguated ID Type / Status
Subject Cheonggyecheon Stream E533618 entity
Predicate hasLandmark P105 FINISHED
Object Cheonggye Plaza
Cheonggye Plaza is a public square in central Seoul that serves as the gateway and symbolic starting point of the restored Cheonggyecheon Stream.
E1492883 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: Cheonggye Plaza | Statement: [Cheonggyecheon Stream, hasLandmark, Cheonggye Plaza]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cheonggye Plaza
Context triple: [Cheonggyecheon Stream, hasLandmark, Cheonggye Plaza]
  • A. Songdo Central Park
    Songdo Central Park is a large, modern waterfront park in Incheon, South Korea, known for its scenic canals, walking paths, and recreational facilities within the Songdo International Business District.
  • B. Cheonggye Elevated Highway
    Cheonggye Elevated Highway was a major overpass in central Seoul that once covered the Cheonggyecheon stream before being demolished as part of a landmark urban renewal and river restoration project.
  • C. Yeouido Park
    Yeouido Park is a large urban green space in Seoul, South Korea, known for its walking and cycling paths, cherry blossoms, and recreational areas along the Han River.
  • D. Yongsan Park
    Yongsan Park is a planned large urban public park in central Seoul, South Korea, being created on the former site of the U.S. military’s Yongsan Garrison.
  • E. Songdo Canal Walk
    Songdo Canal Walk is a modern mixed-use waterfront complex in Incheon’s Songdo International Business District, known for its pedestrian-friendly promenades, shopping, dining, and scenic canal views.
  • 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: Cheonggye Plaza
Triple: [Cheonggyecheon Stream, hasLandmark, Cheonggye Plaza]
Generated description
Cheonggye Plaza is a public square in central Seoul that serves as the gateway and symbolic starting point of the restored Cheonggyecheon Stream.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cheonggye Plaza
Target entity description: Cheonggye Plaza is a public square in central Seoul that serves as the gateway and symbolic starting point of the restored Cheonggyecheon Stream.
  • A. Songdo Central Park
    Songdo Central Park is a large, modern waterfront park in Incheon, South Korea, known for its scenic canals, walking paths, and recreational facilities within the Songdo International Business District.
  • B. Cheonggye Elevated Highway chosen
    Cheonggye Elevated Highway was a major overpass in central Seoul that once covered the Cheonggyecheon stream before being demolished as part of a landmark urban renewal and river restoration project.
  • C. Yeouido Park
    Yeouido Park is a large urban green space in Seoul, South Korea, known for its walking and cycling paths, cherry blossoms, and recreational areas along the Han River.
  • D. Yongsan Park
    Yongsan Park is a planned large urban public park in central Seoul, South Korea, being created on the former site of the U.S. military’s Yongsan Garrison.
  • E. Songdo Canal Walk
    Songdo Canal Walk is a modern mixed-use waterfront complex in Incheon’s Songdo International Business District, known for its pedestrian-friendly promenades, shopping, dining, and scenic canal views.
  • F. None of above.

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_69e0c464fba881908d0ff2ac80511ce1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef3bb0c42c8190997fbeb7a764d60e completed April 27, 2026, 10:34 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a0f9118808190beb4a812621920ee completed May 17, 2026, 6:57 p.m.
NEDg Description generation batch_6a0a108bf4608190af587dd34077f2ad completed May 17, 2026, 7:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0a110507d48190ad75223311ce159e completed May 17, 2026, 7:03 p.m.
Created at: April 16, 2026, 6:34 p.m.