Triple
T9293925
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cheonan |
E223590
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Cheonan–Asan Station
Cheonan–Asan Station is a major railway hub in South Korea that serves both Cheonan and Asan, connecting them to high-speed and conventional rail networks.
|
E790932
|
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: Cheonan–Asan Station | Statement: [Cheonan, hasRailwayStation, Cheonan–Asan Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheonan–Asan Station Context triple: [Cheonan, hasRailwayStation, Cheonan–Asan Station]
-
A.
Nokdong Station
Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
-
B.
Gangneung Station
Gangneung Station is a major railway station in Gangneung, South Korea, serving as a key access point to the city and nearby coastal attractions.
-
C.
Pohang Station
Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
-
D.
Jinju Station
Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
-
E.
Kwangmyong Station
Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
- 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: Cheonan–Asan Station Triple: [Cheonan, hasRailwayStation, Cheonan–Asan Station]
Generated description
Cheonan–Asan Station is a major railway hub in South Korea that serves both Cheonan and Asan, connecting them to high-speed and conventional rail networks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheonan–Asan Station Target entity description: Cheonan–Asan Station is a major railway hub in South Korea that serves both Cheonan and Asan, connecting them to high-speed and conventional rail networks.
-
A.
Nokdong Station
Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
-
B.
Gangneung Station
Gangneung Station is a major railway station in Gangneung, South Korea, serving as a key access point to the city and nearby coastal attractions.
-
C.
Pohang Station
Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
-
D.
Jinju Station
Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
-
E.
Kwangmyong Station
Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
- 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_69ca8423edb08190bc0c91287a484768 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd089a2ed0819086b2e4219ff2453e |
completed | April 1, 2026, 11:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0c766fb408190a9f073f033652b6f |
completed | April 4, 2026, 8:10 a.m. |
| NEDg | Description generation | batch_69d0c947c55081908573d6f3f5e4edab |
completed | April 4, 2026, 8:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d0ca244f248190a455ee19fcb267dc |
completed | April 4, 2026, 8:21 a.m. |
Created at: March 30, 2026, 7:35 p.m.