Triple

T23475326
Position Surface form Disambiguated ID Type / Status
Subject Sejong City E570246 entity
Predicate hasTransport P1298 FINISHED
Object Sejong BRT (bus rapid transit)
Sejong BRT (bus rapid transit) is a dedicated, high-capacity bus system in Sejong City, South Korea, designed to provide fast and efficient public transportation along major urban corridors.
 E1588357 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: Sejong BRT (bus rapid transit) | Statement: [Sejong City, hasTransport, Sejong BRT (bus rapid transit)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sejong BRT (bus rapid transit)
Context triple: [Sejong City, hasTransport, Sejong BRT (bus rapid transit)]
  • A. Uijeongbu Light Rail Transit
    Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
  • B. Daejeon Metro
    Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
  • C. Daejeon city bus network
    The Daejeon city bus network is an extensive public transportation system in Daejeon, South Korea, providing comprehensive bus services that connect its districts, residential areas, and major hubs.
  • D. Seoul Metro
    Seoul Metro is the public corporation responsible for operating a major portion of the Seoul Metropolitan Subway system in South Korea.
  • E. Daegu Metro
    Daegu Metro is the urban rapid transit system serving the city of Daegu in South Korea, providing high-capacity rail transportation across the metropolitan area.
  • 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: Sejong BRT (bus rapid transit)
Triple: [Sejong City, hasTransport, Sejong BRT (bus rapid transit)]
Generated description
Sejong BRT (bus rapid transit) is a dedicated, high-capacity bus system in Sejong City, South Korea, designed to provide fast and efficient public transportation along major urban corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sejong BRT (bus rapid transit)
Target entity description: Sejong BRT (bus rapid transit) is a dedicated, high-capacity bus system in Sejong City, South Korea, designed to provide fast and efficient public transportation along major urban corridors.
  • A. Uijeongbu Light Rail Transit
    Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
  • B. Daejeon Metro
    Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
  • C. Daejeon city bus network
    The Daejeon city bus network is an extensive public transportation system in Daejeon, South Korea, providing comprehensive bus services that connect its districts, residential areas, and major hubs.
  • D. Seoul Metro
    Seoul Metro is the public corporation responsible for operating a major portion of the Seoul Metropolitan Subway system in South Korea.
  • E. Daegu Metro
    Daegu Metro is the urban rapid transit system serving the city of Daegu in South Korea, providing high-capacity rail transportation across the metropolitan area.
  • 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_69e245af8a88819084f2704f6d265a92 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a704e2a48190acb55f77a2124412 completed April 29, 2026, 6:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c82622f08819087b983bfd69efe5d completed May 19, 2026, 3:31 p.m.
NEDg Description generation batch_6a0ca6f06a348190bfdba0452077f45b completed May 19, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0ca7c5176c81908221307bb50ff4ed completed May 19, 2026, 6:11 p.m.
Created at: April 17, 2026, 6 p.m.