Triple

T19117035
Position Surface form Disambiguated ID Type / Status
Subject Gimpo Goldline E467932 entity
Predicate depot P14646 FINISHED
Object Gimpo Goldline Depot
Gimpo Goldline Depot is the main maintenance and storage facility serving the Gimpo Goldline urban rail transit system in Gimpo, South Korea.
E1360382 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: Gimpo Goldline Depot | Statement: [Gimpo Goldline, depot, Gimpo Goldline Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gimpo Goldline Depot
Context triple: [Gimpo Goldline, depot, Gimpo Goldline Depot]
  • A. Gimpo Airport Railroad Station complex
    The Gimpo Airport Railroad Station complex is a major transportation hub integrated with Seoul’s Gimpo International Airport, providing rail connections between the airport and the wider metropolitan area.
  • B. Gimpo
    Gimpo is a city in northwestern South Korea known for its proximity to Seoul and its role as a transportation hub, including the location of Gimpo International Airport.
  • C. Jicheon Depot
    Jicheon Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
  • D. Jangsan Depot
    Jangsan Depot is a maintenance and storage facility serving trains on the Busan Metro system in Busan, South Korea.
  • E. Daejeo Depot
    Daejeo Depot is a maintenance and storage facility serving the Busan Metro system in Busan, South Korea.
  • 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: Gimpo Goldline Depot
Triple: [Gimpo Goldline, depot, Gimpo Goldline Depot]
Generated description
Gimpo Goldline Depot is the main maintenance and storage facility serving the Gimpo Goldline urban rail transit system in Gimpo, South Korea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gimpo Goldline Depot
Target entity description: Gimpo Goldline Depot is the main maintenance and storage facility serving the Gimpo Goldline urban rail transit system in Gimpo, South Korea.
  • A. Gimpo Airport Railroad Station complex
    The Gimpo Airport Railroad Station complex is a major transportation hub integrated with Seoul’s Gimpo International Airport, providing rail connections between the airport and the wider metropolitan area.
  • B. Gimpo
    Gimpo is a city in northwestern South Korea known for its proximity to Seoul and its role as a transportation hub, including the location of Gimpo International Airport.
  • C. Jicheon Depot
    Jicheon Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
  • D. Jangsan Depot
    Jangsan Depot is a maintenance and storage facility serving trains on the Busan Metro system in Busan, South Korea.
  • E. Daejeo Depot
    Daejeo Depot is a maintenance and storage facility serving the Busan Metro system in Busan, South Korea.
  • 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e399a6d8819090a9501ff1637b9d completed April 20, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f24617b08190bad4419dc19bfd48 completed May 15, 2026, 10:15 a.m.
NEDg Description generation batch_6a06f2d21768819094b37ee2e63d4310 completed May 15, 2026, 10:17 a.m.
NED2 Entity disambiguation (via description) batch_6a06f35bc9a48190bff63fc7970d3965 completed May 15, 2026, 10:20 a.m.
Created at: April 10, 2026, 12:05 p.m.