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.