Triple
T19117097
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Seoul Metropolitan Subway) |
E467933
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Sinchang Station
Sinchang Station is a railway station in Asan, South Korea, serving as the southern terminus of Seoul Subway Line 1 and connecting regional and commuter rail services.
|
E1404321
|
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: Sinchang Station | Statement: [Line 1 (Seoul Metropolitan Subway), hasTerminus, Sinchang Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sinchang Station Context triple: [Line 1 (Seoul Metropolitan Subway), hasTerminus, Sinchang Station]
-
A.
Sanchong Station
Sanchong Station is a metro station in New Taipei, Taiwan, that serves as a key transit point for commuters in the Sanchong District.
-
B.
Miryang Station
Miryang Station is a major railway station in Miryang, South Korea, serving as an important junction on the country’s rail network.
-
C.
Yonggwang Station
Yonggwang Station is one of the elaborately decorated underground stations of the Pyongyang Metro in North Korea, known for its grand socialist realist murals and chandeliers.
-
D.
Sasang Station
Sasang Station is a major railway and subway interchange in Busan, South Korea, serving as a key transit hub for both local and intercity travel.
-
E.
Bongcheon Station
Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
- 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: Sinchang Station Triple: [Line 1 (Seoul Metropolitan Subway), hasTerminus, Sinchang Station]
Generated description
Sinchang Station is a railway station in Asan, South Korea, serving as the southern terminus of Seoul Subway Line 1 and connecting regional and commuter rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sinchang Station Target entity description: Sinchang Station is a railway station in Asan, South Korea, serving as the southern terminus of Seoul Subway Line 1 and connecting regional and commuter rail services.
-
A.
Sanchong Station
Sanchong Station is a metro station in New Taipei, Taiwan, that serves as a key transit point for commuters in the Sanchong District.
-
B.
Miryang Station
Miryang Station is a major railway station in Miryang, South Korea, serving as an important junction on the country’s rail network.
-
C.
Yonggwang Station
Yonggwang Station is one of the elaborately decorated underground stations of the Pyongyang Metro in North Korea, known for its grand socialist realist murals and chandeliers.
-
D.
Sasang Station
Sasang Station is a major railway and subway interchange in Busan, South Korea, serving as a key transit hub for both local and intercity travel.
-
E.
Bongcheon Station
Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
- 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_6a07fdb0fdb081908e803fb558158374 |
completed | May 16, 2026, 5:16 a.m. |
| NEDg | Description generation | batch_6a07fe4573a48190919a59e466b34e35 |
completed | May 16, 2026, 5:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07fede18a08190a7a7a698d7598023 |
completed | May 16, 2026, 5:21 a.m. |
Created at: April 10, 2026, 12:05 p.m.