Triple
T19285189
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brooklyn streetcar |
E482291
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | preserved rail vehicle |
C8948
|
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: preserved rail vehicle Context triple: [Brooklyn streetcar, instanceOf, preserved rail vehicle]
-
A.
historical railway asset
A historical railway asset is any preserved or documented physical or digital artifact—such as tracks, rolling stock, stations, equipment, or records—associated with past railway operations and valued for its cultural, technological, or historical significance.
-
B.
railway museum
A railway museum is a public institution that collects, preserves, and exhibits historic trains, railway equipment, and related artifacts to educate visitors about the history and technology of rail transport.
-
C.
rail vehicle
A rail vehicle is a wheeled conveyance designed to operate on railway tracks for transporting passengers, freight, or performing specialized rail-related tasks.
-
D.
heritage railroad fleet
A heritage railroad fleet is a collection of historically significant locomotives and rolling stock preserved, maintained, and operated to represent and interpret past eras of railway transportation.
-
E.
rolling stock
chosen
Rolling stock refers to all the vehicles that move on a railway, including locomotives, passenger coaches, freight wagons, and maintenance units.
- 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
Created at: April 10, 2026, 1:30 p.m.