Triple
T19117188
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 4 (Seoul Metropolitan Subway) |
E467935
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Myeong-dong Station
Myeong-dong Station is a major Seoul Metropolitan Subway stop located in the popular Myeong-dong shopping and tourism district.
|
E1428325
|
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: Myeong-dong Station | Statement: [Line 4 (Seoul Metropolitan Subway), servesStation, Myeong-dong Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Myeong-dong Station Context triple: [Line 4 (Seoul Metropolitan Subway), servesStation, Myeong-dong Station]
-
A.
Yeongdeungpo Station
Yeongdeungpo Station is a major railway and subway interchange in Seoul, South Korea, serving as an important transportation and commercial hub for the Yeongdeungpo area.
-
B.
Seocho Station
Seocho Station is a subway station in southern Seoul, South Korea, serving as a transit hub for commuters in the Seocho area.
-
C.
Seolleung Station
Seolleung Station is a major subway station in Seoul, South Korea, serving as an important transfer point between Seoul Subway Line 2 and the Bundang Line in the Gangnam area.
-
D.
Gwanghwamun Station
Gwanghwamun Station is a major subway station in central Seoul that serves as a key access point to government offices, cultural sites, and historic landmarks.
-
E.
Seoul National University Station
Seoul National University Station is a major Seoul Metropolitan Subway stop serving the area near Seoul National University in southern Seoul.
- 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: Myeong-dong Station Triple: [Line 4 (Seoul Metropolitan Subway), servesStation, Myeong-dong Station]
Generated description
Myeong-dong Station is a major Seoul Metropolitan Subway stop located in the popular Myeong-dong shopping and tourism district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Myeong-dong Station Target entity description: Myeong-dong Station is a major Seoul Metropolitan Subway stop located in the popular Myeong-dong shopping and tourism district.
-
A.
Yeongdeungpo Station
Yeongdeungpo Station is a major railway and subway interchange in Seoul, South Korea, serving as an important transportation and commercial hub for the Yeongdeungpo area.
-
B.
Seocho Station
Seocho Station is a subway station in southern Seoul, South Korea, serving as a transit hub for commuters in the Seocho area.
-
C.
Seolleung Station
Seolleung Station is a major subway station in Seoul, South Korea, serving as an important transfer point between Seoul Subway Line 2 and the Bundang Line in the Gangnam area.
-
D.
Gwanghwamun Station
Gwanghwamun Station is a major subway station in central Seoul that serves as a key access point to government offices, cultural sites, and historic landmarks.
-
E.
Seoul National University Station
Seoul National University Station is a major Seoul Metropolitan Subway stop serving the area near Seoul National University in southern Seoul.
- 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_6a0875fb6c1c819080afe7378dfd090e |
completed | May 16, 2026, 1:49 p.m. |
| NEDg | Description generation | batch_6a0877c797bc8190b065869262798e59 |
completed | May 16, 2026, 1:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a087841f0dc81909e6cf27c87faa02e |
completed | May 16, 2026, 1:59 p.m. |
Created at: April 10, 2026, 12:05 p.m.