Triple
T25169572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Metro Fukutoshin Line (Ikebukuro Station) |
E630281
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | railway station section |
C18633
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: railway station section Context triple: [Tokyo Metro Fukutoshin Line (Ikebukuro Station), instanceOf, railway station section]
-
A.
railway works section
A railway works section is a defined segment of railway infrastructure and track, managed as a unit for construction, maintenance, and operational oversight.
-
B.
railway station area
chosen
A railway station area is the surrounding zone of a train station that includes platforms, tracks, access roads, passenger facilities, and adjacent public or commercial spaces supporting rail transport activities.
-
C.
train station
A train station is a designated facility where trains regularly stop to pick up and drop off passengers and sometimes freight, typically featuring platforms, ticketing services, and waiting areas.
-
D.
tram station
A tram station is a designated stopping place along a tram line where passengers can safely board, alight, and sometimes transfer between tram services.
-
E.
commuter rail station
A commuter rail station is a designated facility where passengers board and alight regional trains that connect suburbs or outlying areas with urban centers, typically offering platforms, ticketing, and basic passenger amenities.
- F. None of above.
Provenance (1 batch)
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_69e75a87c9b88190ab60731902a99750 |
completed | April 21, 2026, 11:07 a.m. |
Created at: April 21, 2026, 12:19 p.m.