Triple

T14089036
Position Surface form Disambiguated ID Type / Status
Subject Jung District, Seoul E339072 entity
Predicate hasRailConnection P848 FINISHED
Object AREX via Seoul Station
AREX via Seoul Station is the segment of South Korea’s airport railroad that links central Seoul’s main rail hub with Incheon and Gimpo International Airports.
E1080442 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: AREX via Seoul Station | Statement: [Jung District, Seoul, hasRailConnection, AREX via Seoul Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: AREX via Seoul Station
Context triple: [Jung District, Seoul, hasRailConnection, AREX via Seoul Station]
  • A. Kim Daejung Convention Center Station
    Kim Daejung Convention Center Station is a subway station on the Gwangju Metro that serves the Kim Daejung Convention Center and its surrounding area in Gwangju, South Korea.
  • B. Exhibition GO Station
    Exhibition GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit passengers traveling to and from the Canadian National Exhibition grounds and the surrounding waterfront area.
  • C. Songdo Station
    Songdo Station is a railway station serving the Songdo area in Incheon, South Korea, providing regional and commuter rail connections within the metropolitan transit network.
  • D. Seoul City Tour Bus
    Seoul City Tour Bus is a hop-on, hop-off sightseeing bus service in Seoul that connects major cultural, historical, and shopping attractions across the city for tourists.
  • E. COEX Mall
    COEX Mall is one of Asia’s largest underground shopping and entertainment complexes, located in Seoul’s upscale Gangnam area and featuring extensive retail, dining, and cultural attractions.
  • 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: AREX via Seoul Station
Triple: [Jung District, Seoul, hasRailConnection, AREX via Seoul Station]
Generated description
AREX via Seoul Station is the segment of South Korea’s airport railroad that links central Seoul’s main rail hub with Incheon and Gimpo International Airports.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: AREX via Seoul Station
Target entity description: AREX via Seoul Station is the segment of South Korea’s airport railroad that links central Seoul’s main rail hub with Incheon and Gimpo International Airports.
  • A. Kim Daejung Convention Center Station
    Kim Daejung Convention Center Station is a subway station on the Gwangju Metro that serves the Kim Daejung Convention Center and its surrounding area in Gwangju, South Korea.
  • B. Exhibition GO Station
    Exhibition GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit passengers traveling to and from the Canadian National Exhibition grounds and the surrounding waterfront area.
  • C. Songdo Station
    Songdo Station is a railway station serving the Songdo area in Incheon, South Korea, providing regional and commuter rail connections within the metropolitan transit network.
  • D. Seoul City Tour Bus
    Seoul City Tour Bus is a hop-on, hop-off sightseeing bus service in Seoul that connects major cultural, historical, and shopping attractions across the city for tourists.
  • E. COEX Mall
    COEX Mall is one of Asia’s largest underground shopping and entertainment complexes, located in Seoul’s upscale Gangnam area and featuring extensive retail, dining, and cultural attractions.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5ee1ce88819091c983286289337e completed April 14, 2026, 3:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd0a5c9948190805c2e687c8809ff completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd56da6408190bdbce6581c51d065 completed May 7, 2026, 6:09 p.m.
NED2 Entity disambiguation (via description) batch_69fcd5f8266081909ff9148a77d63ea8 completed May 7, 2026, 6:12 p.m.
Created at: April 9, 2026, 10:21 p.m.