Triple
T19167755
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 8 (Seoul Metropolitan Subway) |
E469229
|
entity |
| Predicate | interchangeWith |
P3495
|
FINISHED |
| Object |
Suin–Bundang Line at Moran station
The Suin–Bundang Line at Moran station is a major commuter rail line segment in the Seoul metropolitan area that connects with other subway services to facilitate regional transit across southern Seoul and surrounding cities.
|
E1360969
|
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: Suin–Bundang Line at Moran station | Statement: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Suin–Bundang Line at Moran station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Suin–Bundang Line at Moran station Context triple: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Suin–Bundang Line at Moran station]
-
A.
Yeonsu Station
Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
-
B.
Kwangbok Station
Kwangbok Station is a stop on the Pyongyang Metro system in North Korea, serving passengers along one of the capital’s main underground transit lines.
-
C.
Samhung Station
Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
D.
Gwanak Station
Gwanak Station is a railway station in South Korea that serves the city of Anyang and connects it to the broader Seoul metropolitan rail network.
-
E.
Seoul Station metro station
Seoul Station metro station is a major subway hub in central Seoul that connects multiple metro lines with the city’s primary intercity rail and high-speed train terminal.
- 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: Suin–Bundang Line at Moran station Triple: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Suin–Bundang Line at Moran station]
Generated description
The Suin–Bundang Line at Moran station is a major commuter rail line segment in the Seoul metropolitan area that connects with other subway services to facilitate regional transit across southern Seoul and surrounding cities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Suin–Bundang Line at Moran station Target entity description: The Suin–Bundang Line at Moran station is a major commuter rail line segment in the Seoul metropolitan area that connects with other subway services to facilitate regional transit across southern Seoul and surrounding cities.
-
A.
Yeonsu Station
Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
-
B.
Kwangbok Station
Kwangbok Station is a stop on the Pyongyang Metro system in North Korea, serving passengers along one of the capital’s main underground transit lines.
-
C.
Samhung Station
Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
D.
Gwanak Station
Gwanak Station is a railway station in South Korea that serves the city of Anyang and connects it to the broader Seoul metropolitan rail network.
-
E.
Seoul Station metro station
Seoul Station metro station is a major subway hub in central Seoul that connects multiple metro lines with the city’s primary intercity rail and high-speed train terminal.
- 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_6a06f261bed48190838b5cb99a01b4f2 |
completed | May 15, 2026, 10:16 a.m. |
| NEDg | Description generation | batch_6a06f338f504819081daeef10e629afd |
completed | May 15, 2026, 10:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a06f41c7c508190bf54e751ea0dfb7a |
completed | May 15, 2026, 10:23 a.m. |
Created at: April 10, 2026, 12:06 p.m.