Triple
T19116997
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | AREX |
E467931
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Incheon International Airport Terminal 1 Station
Incheon International Airport Terminal 1 Station is a major railway station in South Korea that serves Incheon International Airport’s Terminal 1, providing airport rail and subway connections to Seoul and surrounding regions.
|
E1360381
|
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: Incheon International Airport Terminal 1 Station | Statement: [AREX, hasStation, Incheon International Airport Terminal 1 Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Incheon International Airport Terminal 1 Station Context triple: [AREX, hasStation, Incheon International Airport Terminal 1 Station]
-
A.
Incheon International Airport Terminal 2 Station
Incheon International Airport Terminal 2 Station is a railway station serving Terminal 2 of Incheon International Airport in South Korea, providing airport rail connectivity for international and domestic travelers.
-
B.
Incheon Station
Incheon Station is a major railway and subway terminus in the city of Incheon, South Korea, serving as an important transportation hub in the greater Seoul metropolitan area.
-
C.
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.
-
D.
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.
-
E.
Gwacheon Station
Gwacheon Station is a subway station in Gwacheon, South Korea, serving as part of the Seoul Metropolitan Subway network.
- 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: Incheon International Airport Terminal 1 Station Triple: [AREX, hasStation, Incheon International Airport Terminal 1 Station]
Generated description
Incheon International Airport Terminal 1 Station is a major railway station in South Korea that serves Incheon International Airport’s Terminal 1, providing airport rail and subway connections to Seoul and surrounding regions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Incheon International Airport Terminal 1 Station Target entity description: Incheon International Airport Terminal 1 Station is a major railway station in South Korea that serves Incheon International Airport’s Terminal 1, providing airport rail and subway connections to Seoul and surrounding regions.
-
A.
Incheon International Airport Terminal 2 Station
Incheon International Airport Terminal 2 Station is a railway station serving Terminal 2 of Incheon International Airport in South Korea, providing airport rail connectivity for international and domestic travelers.
-
B.
Incheon Station
Incheon Station is a major railway and subway terminus in the city of Incheon, South Korea, serving as an important transportation hub in the greater Seoul metropolitan area.
-
C.
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.
-
D.
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.
-
E.
Gwacheon Station
Gwacheon Station is a subway station in Gwacheon, South Korea, serving as part of the Seoul Metropolitan Subway network.
- 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.