Triple
T19167648
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 (Seoul Metropolitan Subway) |
E469227
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Chungmuro station
Chungmuro station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving as a transfer point between multiple lines and providing access to the historic Chungmuro area.
|
E1477448
|
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: Chungmuro station | Statement: [Line 3 (Seoul Metropolitan Subway), hasStation, Chungmuro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chungmuro station Context triple: [Line 3 (Seoul Metropolitan Subway), hasStation, Chungmuro station]
-
A.
Hapjeong Station
Hapjeong Station is a major Seoul Metropolitan Subway interchange station in Mapo-gu, connecting Line 2 and Line 6 near the Hongdae and Mangwon neighborhoods.
-
B.
Myeongnyun Station
Myeongnyun Station is a metro station in Busan, South Korea, serving the Dongnae District on the Busan Metro network.
-
C.
Cheonggu Station
Cheonggu Station is a subway station on Seoul’s extensive metropolitan rail network, serving passengers on Line 6.
-
D.
Hoeryong station
Hoeryong station is a railway station in South Korea that serves as an interchange point on the U Line within the Seoul metropolitan transit network.
-
E.
Yangchon station
Yangchon station is a subway station in Gimpo, South Korea, serving as one end of the Gimpo Goldline.
- 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: Chungmuro station Triple: [Line 3 (Seoul Metropolitan Subway), hasStation, Chungmuro station]
Generated description
Chungmuro station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving as a transfer point between multiple lines and providing access to the historic Chungmuro area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chungmuro station Target entity description: Chungmuro station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving as a transfer point between multiple lines and providing access to the historic Chungmuro area.
-
A.
Hapjeong Station
Hapjeong Station is a major Seoul Metropolitan Subway interchange station in Mapo-gu, connecting Line 2 and Line 6 near the Hongdae and Mangwon neighborhoods.
-
B.
Myeongnyun Station
Myeongnyun Station is a metro station in Busan, South Korea, serving the Dongnae District on the Busan Metro network.
-
C.
Cheonggu Station
Cheonggu Station is a subway station on Seoul’s extensive metropolitan rail network, serving passengers on Line 6.
-
D.
Hoeryong station
Hoeryong station is a railway station in South Korea that serves as an interchange point on the U Line within the Seoul metropolitan transit network.
-
E.
Yangchon station
Yangchon station is a subway station in Gimpo, South Korea, serving as one end of the Gimpo Goldline.
- 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_69d8dd09d5a081909ae43c286651ae5a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f16132e081908c6b8d576163316e |
completed | April 20, 2026, 9:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099eba359c81909d95e777205be974 |
completed | May 17, 2026, 10:55 a.m. |
| NEDg | Description generation | batch_6a099f592488819098c54b433ce5e67e |
completed | May 17, 2026, 10:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09a033f5108190b8000934050ad55e |
completed | May 17, 2026, 11:02 a.m. |
Created at: April 10, 2026, 12:06 p.m.