Triple
T19599069
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | AREX airport railroad |
E470419
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Incheon International Airport Terminal 2 Station |
—
|
NE NERFINISHED |
How this triple was built (2 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 2 Station | Statement: [AREX airport railroad, hasStation, Incheon International Airport Terminal 2 Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Incheon International Airport Terminal 2 Station Context triple: [AREX airport railroad, hasStation, Incheon International Airport Terminal 2 Station]
-
A.
Incheon International Airport Terminal 2 Station
chosen
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 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.
-
C.
Gimpo International Airport Station
Gimpo International Airport Station is a major transportation hub in western Seoul that connects Gimpo International Airport to central city and regional destinations via multiple rail lines.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e6407d46188190b9818665b2a698a5 |
completed | April 20, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:43 p.m.