Triple
T22047895
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seoul Subway Line 4 |
E544808
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | Korail Class 341000 trains |
—
|
NE NERFINISHED |
How this triple was built (2 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: Korail Class 341000 trains | Statement: [Seoul Subway Line 4, rollingStock, Korail Class 341000 trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Korail Class 341000 trains Context triple: [Seoul Subway Line 4, rollingStock, Korail Class 341000 trains]
-
A.
Korail Class 341000 trains
chosen
Korail Class 341000 trains are electric multiple units operated by Korail on Seoul’s metropolitan rail network, designed for high-capacity urban commuter service.
-
B.
Korail Class 331000 EMU
The Korail Class 331000 EMU is a series of electric multiple unit commuter trains operated by Korail for metropolitan rail services in the Seoul area.
-
C.
Korail Class 321000 EMU
The Korail Class 321000 EMU is a series of electric multiple unit commuter trains operated by Korail for metropolitan rail services in the Seoul area.
-
D.
Korail Class 361000 EMU
The Korail Class 361000 EMU is a series of electric multiple unit commuter trains operated by Korail for metropolitan rail services in the Seoul area.
-
E.
Korail Class 351000 EMU
The Korail Class 351000 EMU is a series of electric multiple unit commuter trains operated by Korail in the Seoul metropolitan area, designed for high-capacity, rapid transit service on suburban railway lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e32445c8190ab97089b48a130bb |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f12830c674819080254d77ee02bc9f |
completed | April 28, 2026, 9:35 p.m. |
Created at: April 16, 2026, 8:26 p.m.