Triple

T17122933
Position Surface form Disambiguated ID Type / Status
Subject Ansan E415511 entity
Predicate hasRailwayStation P918 FINISHED
Object Jungang Station
Jungang Station is a railway station serving the city of Ansan in Gyeonggi Province, South Korea, providing local and commuter rail connections.
 E1254745 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: Jungang Station | Statement: [Ansan, hasRailwayStation, Jungang Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jungang Station
Context triple: [Ansan, hasRailwayStation, Jungang Station]
  • A. Nokdong Station
    Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
  • B. Pyeongchon Station
    Pyeongchon Station is a subway station in Anyang, South Korea, serving as a key stop on Seoul Subway Line 4 and providing commuter access between Anyang and the greater Seoul metropolitan area.
  • C. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • D. Pohang Station
    Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
  • E. Sangmu Station
    Sangmu Station is a subway station on the Gwangju Metro system in Gwangju, South Korea, serving the Sangmu district.
  • 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: Jungang Station
Triple: [Ansan, hasRailwayStation, Jungang Station]
Generated description
Jungang Station is a railway station serving the city of Ansan in Gyeonggi Province, South Korea, providing local and commuter rail connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jungang Station
Target entity description: Jungang Station is a railway station serving the city of Ansan in Gyeonggi Province, South Korea, providing local and commuter rail connections.
  • A. Nokdong Station
    Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
  • B. Pyeongchon Station
    Pyeongchon Station is a subway station in Anyang, South Korea, serving as a key stop on Seoul Subway Line 4 and providing commuter access between Anyang and the greater Seoul metropolitan area.
  • C. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • D. Pohang Station
    Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
  • E. Sangmu Station
    Sangmu Station is a subway station on the Gwangju Metro system in Gwangju, South Korea, serving the Sangmu district.
  • 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_69d886d090cc8190a39cb94992586905 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3e80ac2cc819084fab829917c950a completed April 18, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01482af1288190b7fdc8a84d0edeaf completed May 11, 2026, 3:08 a.m.
NEDg Description generation batch_6a014ce60ba88190869fef8a9a31cdfc completed May 11, 2026, 3:28 a.m.
NED2 Entity disambiguation (via description) batch_6a014d6955d88190967ac5b3d2722ac0 completed May 11, 2026, 3:30 a.m.
Created at: April 10, 2026, 5:36 a.m.