Triple

T17122932
Position Surface form Disambiguated ID Type / Status
Subject Ansan E415511 entity
Predicate hasRailwayStation P918 FINISHED
Object Ansan Station
Ansan Station is a major subway and railway stop in Ansan, South Korea, serving as a key transit hub on Seoul Metropolitan Subway Line 4 and associated commuter rail services.
E1252546 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: Ansan Station | Statement: [Ansan, hasRailwayStation, Ansan Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ansan Station
Context triple: [Ansan, hasRailwayStation, Ansan Station]
  • A. Suwon Station
    Suwon Station is a major railway and subway hub in Suwon, South Korea, serving as a key transit, commercial, and regional transportation center.
  • B. Pyeongtaek Station
    Pyeongtaek Station is a major railway station in Pyeongtaek, South Korea, serving as a regional transport hub on multiple rail lines including services toward Seoul and other parts of the country.
  • C. Yeonsan Station
    Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
  • D. Oncheonjang Station
    Oncheonjang Station is a subway station in Busan, South Korea, serving the Oncheonjang area in Dongnae District and providing access to its hot spring and commercial zones.
  • E. Seodaejeon Station
    Seodaejeon Station is a major railway station in Daejeon, South Korea, serving as an important stop on national rail lines including high-speed services.
  • 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: Ansan Station
Triple: [Ansan, hasRailwayStation, Ansan Station]
Generated description
Ansan Station is a major subway and railway stop in Ansan, South Korea, serving as a key transit hub on Seoul Metropolitan Subway Line 4 and associated commuter rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ansan Station
Target entity description: Ansan Station is a major subway and railway stop in Ansan, South Korea, serving as a key transit hub on Seoul Metropolitan Subway Line 4 and associated commuter rail services.
  • A. Suwon Station
    Suwon Station is a major railway and subway hub in Suwon, South Korea, serving as a key transit, commercial, and regional transportation center.
  • B. Pyeongtaek Station
    Pyeongtaek Station is a major railway station in Pyeongtaek, South Korea, serving as a regional transport hub on multiple rail lines including services toward Seoul and other parts of the country.
  • C. Yeonsan Station
    Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
  • D. Oncheonjang Station
    Oncheonjang Station is a subway station in Busan, South Korea, serving the Oncheonjang area in Dongnae District and providing access to its hot spring and commercial zones.
  • E. Seodaejeon Station
    Seodaejeon Station is a major railway station in Daejeon, South Korea, serving as an important stop on national rail lines including high-speed services.
  • 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_6a014147db18819083e6cfbb597687c1 completed May 11, 2026, 2:39 a.m.
NEDg Description generation batch_6a014209b11081908ed088a9bb18b73b completed May 11, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0142ac95188190847f29cb0f8d15ed completed May 11, 2026, 2:45 a.m.
Created at: April 10, 2026, 5:36 a.m.