Triple
T17153229
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seoul Subway Line 9 |
E416274
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
VHS Medical Center station
VHS Medical Center station is a southern terminus station on Seoul Subway Line 9 serving the area around the Veterans Health Service Medical Center in Seoul, South Korea.
|
E1252847
|
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: VHS Medical Center station | Statement: [Seoul Subway Line 9, hasTerminus, VHS Medical Center station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: VHS Medical Center station Context triple: [Seoul Subway Line 9, hasTerminus, VHS Medical Center station]
-
A.
VA Medical Center station
VA Medical Center station is a Dallas Area Rapid Transit (DART) light rail stop on the Green Line serving the Dallas VA Medical Center and surrounding area.
-
B.
Arts Center station
Arts Center station is a major MARTA rapid transit stop in Midtown Atlanta serving the Red and Gold lines and providing access to nearby cultural institutions and arts venues.
-
C.
Howard station
Howard station is a major Chicago Transit Authority rail terminal on the city's North Side that serves as a key hub for the Red, Purple, and Yellow Lines.
-
D.
Convention Center station
Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
-
E.
Convention Center station
Convention Center station is a MetroLink light rail stop serving the downtown area of St. Louis, Missouri, near its convention and event facilities.
- 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: VHS Medical Center station Triple: [Seoul Subway Line 9, hasTerminus, VHS Medical Center station]
Generated description
VHS Medical Center station is a southern terminus station on Seoul Subway Line 9 serving the area around the Veterans Health Service Medical Center in Seoul, South Korea.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: VHS Medical Center station Target entity description: VHS Medical Center station is a southern terminus station on Seoul Subway Line 9 serving the area around the Veterans Health Service Medical Center in Seoul, South Korea.
-
A.
VA Medical Center station
VA Medical Center station is a Dallas Area Rapid Transit (DART) light rail stop on the Green Line serving the Dallas VA Medical Center and surrounding area.
-
B.
Arts Center station
Arts Center station is a major MARTA rapid transit stop in Midtown Atlanta serving the Red and Gold lines and providing access to nearby cultural institutions and arts venues.
-
C.
Howard station
Howard station is a major Chicago Transit Authority rail terminal on the city's North Side that serves as a key hub for the Red, Purple, and Yellow Lines.
-
D.
Convention Center station
Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
-
E.
Convention Center station
Convention Center station is a MetroLink light rail stop serving the downtown area of St. Louis, Missouri, near its convention and event facilities.
- 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_69d886d279c081909f8ff1f743ddeb69 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f4092c40819096359ff90af16c3e |
completed | April 18, 2026, 9:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01415d19288190beb3c94da2ce8c0e |
completed | May 11, 2026, 2:39 a.m. |
| NEDg | Description generation | batch_6a01422c0f088190b162c7086bc93585 |
completed | May 11, 2026, 2:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0142f274ec819081eb15a3ea0e1b13 |
completed | May 11, 2026, 2:46 a.m. |
Created at: April 10, 2026, 5:37 a.m.