Triple
T19117161
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 2 (Seoul Metropolitan Subway) |
E467934
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Euljiro 4-ga Station
Euljiro 4-ga Station is a key subway station in central Seoul that serves as an important transfer point on the Seoul Metropolitan Subway network.
|
E1423356
|
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: Euljiro 4-ga Station | Statement: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 4-ga Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Euljiro 4-ga Station Context triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 4-ga Station]
-
A.
Euljiro 1-ga Station
Euljiro 1-ga Station is a key underground subway station in central Seoul, South Korea, serving as an important stop on the Seoul Metropolitan Subway network near major commercial and business districts.
-
B.
Euljiro 3-ga Station
Euljiro 3-ga Station is a key transfer station in central Seoul’s subway network, connecting multiple lines and serving the busy Euljiro commercial district.
-
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.
Yeonsu Station
Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
-
E.
Hyehwa Station
Hyehwa Station is a Seoul Metropolitan Subway station serving the lively Daehangno theater and university district in central 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: Euljiro 4-ga Station Triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 4-ga Station]
Generated description
Euljiro 4-ga Station is a key subway station in central Seoul that serves as an important transfer point on the Seoul Metropolitan Subway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Euljiro 4-ga Station Target entity description: Euljiro 4-ga Station is a key subway station in central Seoul that serves as an important transfer point on the Seoul Metropolitan Subway network.
-
A.
Euljiro 1-ga Station
Euljiro 1-ga Station is a key underground subway station in central Seoul, South Korea, serving as an important stop on the Seoul Metropolitan Subway network near major commercial and business districts.
-
B.
Euljiro 3-ga Station
Euljiro 3-ga Station is a key transfer station in central Seoul’s subway network, connecting multiple lines and serving the busy Euljiro commercial district.
-
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.
Yeonsu Station
Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
-
E.
Hyehwa Station
Hyehwa Station is a Seoul Metropolitan Subway station serving the lively Daehangno theater and university district in central 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_6a0861013a1081909a47782a9a1ac1d0 |
completed | May 16, 2026, 12:20 p.m. |
| NEDg | Description generation | batch_6a086264e3408190847a995f3538c70b |
completed | May 16, 2026, 12:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0863b6dd84819089344a5ff28bf0cf |
completed | May 16, 2026, 12:31 p.m. |
Created at: April 10, 2026, 12:05 p.m.