Triple
T19117153
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 2 (Seoul Metropolitan Subway) |
E467934
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Jamsil Station
Jamsil Station is a major subway interchange in southeastern Seoul serving the Jamsil area and providing access to attractions like Lotte World and large residential and commercial districts.
|
E1410888
|
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: Jamsil Station | Statement: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Jamsil Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jamsil Station Context triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Jamsil Station]
-
A.
Nokdong Station
Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
-
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.
Pohang Station
Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
-
D.
Samhung Station
Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
E.
Jungang Station
Jungang Station is a railway station serving the city of Ansan in Gyeonggi Province, South Korea, providing local and commuter rail connections.
- 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: Jamsil Station Triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Jamsil Station]
Generated description
Jamsil Station is a major subway interchange in southeastern Seoul serving the Jamsil area and providing access to attractions like Lotte World and large residential and commercial districts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jamsil Station Target entity description: Jamsil Station is a major subway interchange in southeastern Seoul serving the Jamsil area and providing access to attractions like Lotte World and large residential and commercial districts.
-
A.
Nokdong Station
Nokdong Station is a metro station on the Gwangju Metro system in Gwangju, South Korea, serving local commuters and connecting them to the city’s urban rail network.
-
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.
Pohang Station
Pohang Station is a major railway station in Pohang, South Korea, serving as the eastern endpoint of high-speed KTX services and a key regional transportation hub.
-
D.
Samhung Station
Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
E.
Jungang Station
Jungang Station is a railway station serving the city of Ansan in Gyeonggi Province, South Korea, providing local and commuter rail connections.
- 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_6a0826f137a88190ad9961718b77d0c3 |
completed | May 16, 2026, 8:12 a.m. |
| NEDg | Description generation | batch_6a0827c6a68c8190aed2d531b4fd2030 |
completed | May 16, 2026, 8:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08288d98fc8190a146f43a027682f0 |
completed | May 16, 2026, 8:19 a.m. |
Created at: April 10, 2026, 12:05 p.m.