Triple
T8082333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Donghae Line |
E188645
|
entity |
| Predicate | isPartOfCorridor |
P35
|
FINISHED |
| Object |
east coast rail corridor of South Korea
The east coast rail corridor of South Korea is a major railway route running along the country’s eastern shoreline, connecting coastal cities and supporting regional transportation and development.
|
E711109
|
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: east coast rail corridor of South Korea | Statement: [Donghae Line, isPartOfCorridor, east coast rail corridor of South Korea]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: east coast rail corridor of South Korea Context triple: [Donghae Line, isPartOfCorridor, east coast rail corridor of South Korea]
-
A.
Gyeongbu High-Speed Railway
The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
-
B.
inter-Korean transportation corridor
The inter-Korean transportation corridor is a strategically significant route linking North and South Korea by road and rail, symbolizing efforts at cross-border cooperation and potential economic integration on the Korean Peninsula.
-
C.
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.
-
D.
South Korean railway network
The South Korean railway network is a nationwide system of high-speed, intercity, and commuter rail lines that connects major cities and regions across South Korea.
-
E.
Gyeongbu Line
The Gyeongbu Line is South Korea’s principal railway corridor, connecting the capital Seoul with the major port city of Busan and serving as the country’s busiest and most important rail route.
- 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: east coast rail corridor of South Korea Triple: [Donghae Line, isPartOfCorridor, east coast rail corridor of South Korea]
Generated description
The east coast rail corridor of South Korea is a major railway route running along the country’s eastern shoreline, connecting coastal cities and supporting regional transportation and development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: east coast rail corridor of South Korea Target entity description: The east coast rail corridor of South Korea is a major railway route running along the country’s eastern shoreline, connecting coastal cities and supporting regional transportation and development.
-
A.
Gyeongbu High-Speed Railway
The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
-
B.
inter-Korean transportation corridor
The inter-Korean transportation corridor is a strategically significant route linking North and South Korea by road and rail, symbolizing efforts at cross-border cooperation and potential economic integration on the Korean Peninsula.
-
C.
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.
-
D.
South Korean railway network
The South Korean railway network is a nationwide system of high-speed, intercity, and commuter rail lines that connects major cities and regions across South Korea.
-
E.
Gyeongbu Line
The Gyeongbu Line is South Korea’s principal railway corridor, connecting the capital Seoul with the major port city of Busan and serving as the country’s busiest and most important rail route.
- 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_69ca82b662e88190b9323daab8c28a21 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb415cb4688190920868317e77bbff |
completed | March 31, 2026, 3:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc63fba1148190b8d0f04faa5330a1 |
completed | April 1, 2026, 12:16 a.m. |
| NEDg | Description generation | batch_69cc651e3b4c81908408c9f08eca8e09 |
completed | April 1, 2026, 12:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc694d861c8190b504352c1fad2c36 |
completed | April 1, 2026, 12:39 a.m. |
Created at: March 30, 2026, 5:28 p.m.