Triple
T4222454
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Hall (Chicago Union Station) |
E94373
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | train station waiting room |
C15370
|
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: train station waiting room Context triple: [Great Hall (Chicago Union Station), instanceOf, train station waiting room]
-
A.
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.
-
B.
terminal station
A terminal station is a railway or transit station where a line or service ends, requiring trains or vehicles to reverse direction or terminate their routes.
-
C.
bus station
A bus station is a designated facility where buses arrive, depart, and lay over, providing passengers with areas to board, alight, purchase tickets, and access related transit services.
-
D.
passenger railway platform
A passenger railway platform is a designated area alongside railway tracks where passengers safely board and alight from trains.
-
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. chosen
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_69b3451997e08190851db4a9a588837d |
completed | March 12, 2026, 10:58 p.m. |
Created at: March 12, 2026, 11:04 p.m.