Triple
T23218604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gangneung Station |
E580819
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object | Gangneung Line KTX |
—
|
NE NERFINISHED |
How this triple was built (3 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: Gangneung Line KTX | Statement: [Gangneung Station, hasLine, Gangneung Line KTX]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gangneung Line KTX Context triple: [Gangneung Station, hasLine, Gangneung Line KTX]
-
A.
Daejeon Line
The Daejeon Line is a railway line in Daejeon, South Korea, that connects key stations within the city and links local routes to the national rail network.
-
B.
Daegu Line
The Daegu Line is a railway line in South Korea that serves the Daegu region, linking it with other major rail corridors in the country.
-
C.
Honam High-Speed Railway
The Honam High-Speed Railway is a major South Korean high-speed rail corridor connecting the Seoul area to the Honam region, significantly reducing travel times and supporting KTX bullet train services.
-
D.
Jungbu Expwy
Jungbu Expwy is a major South Korean expressway that runs through the central region of the country, connecting key cities and facilitating north–south traffic.
-
E.
Gyeongbu Expwy
Gyeongbu Expwy is South Korea’s primary expressway linking the capital Seoul with the southeastern port city of Busan, serving as a major backbone of the national highway network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gangneung Line KTX Target entity description: Gangneung Line KTX is a high-speed Korea Train Express service connecting Seoul to Gangneung in South Korea, notably used for access to the country's east coast and the PyeongChang Winter Olympics venues.
-
A.
Daejeon Line
The Daejeon Line is a railway line in Daejeon, South Korea, that connects key stations within the city and links local routes to the national rail network.
-
B.
Daegu Line
The Daegu Line is a railway line in South Korea that serves the Daegu region, linking it with other major rail corridors in the country.
-
C.
Honam High-Speed Railway
The Honam High-Speed Railway is a major South Korean high-speed rail corridor connecting the Seoul area to the Honam region, significantly reducing travel times and supporting KTX bullet train services.
-
D.
Jungbu Expwy
Jungbu Expwy is a major South Korean expressway that runs through the central region of the country, connecting key cities and facilitating north–south traffic.
-
E.
Gyeongbu Expwy
Gyeongbu Expwy is South Korea’s primary expressway linking the capital Seoul with the southeastern port city of Busan, serving as a major backbone of the national highway network.
- F. None of above. chosen
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_69e2460389408190be74f41d217799a9 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f191675de48190858907872a065c56 |
completed | April 29, 2026, 5:04 a.m. |
Created at: April 17, 2026, 4:08 p.m.