Triple
T19167687
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 5 (Seoul Metropolitan Subway) |
E469228
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Sangil-dong station
Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
|
E1486189
|
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: Sangil-dong station | Statement: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sangil-dong station Context triple: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
-
A.
Sinseol-dong Station
Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
-
B.
Apgujeong station
Apgujeong station is a subway station in Seoul’s affluent Gangnam district, serving the Apgujeong neighborhood known for its shopping, nightlife, and K-pop entertainment agencies.
-
C.
Yeonsinnae station
Yeonsinnae station is a subway station in Seoul, South Korea, serving as an interchange between Seoul Subway Line 3 and other local transit services in the Eunpyeong District.
-
D.
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.
-
E.
Bupyeong station
Bupyeong station is a major transit hub in Incheon, South Korea, serving both the Incheon Subway and Seoul Metropolitan Subway Line 1 and connecting to nearby commercial and residential areas.
- 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: Sangil-dong station Triple: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
Generated description
Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sangil-dong station Target entity description: Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
-
A.
Sinseol-dong Station
Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
-
B.
Apgujeong station
Apgujeong station is a subway station in Seoul’s affluent Gangnam district, serving the Apgujeong neighborhood known for its shopping, nightlife, and K-pop entertainment agencies.
-
C.
Yeonsinnae station
Yeonsinnae station is a subway station in Seoul, South Korea, serving as an interchange between Seoul Subway Line 3 and other local transit services in the Eunpyeong District.
-
D.
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.
-
E.
Bupyeong station
Bupyeong station is a major transit hub in Incheon, South Korea, serving both the Incheon Subway and Seoul Metropolitan Subway Line 1 and connecting to nearby commercial and residential areas.
- 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_6a09cfd53dec81908d8a5bd0abcf05e2 |
completed | May 17, 2026, 2:25 p.m. |
| NEDg | Description generation | batch_6a09d09f8ad481909ff0f4d996d99277 |
completed | May 17, 2026, 2:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09d18c77e481908a353d443d79b7ca |
completed | May 17, 2026, 2:32 p.m. |
Created at: April 10, 2026, 12:06 p.m.