Triple
T19285190
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brooklyn streetcar |
E482291
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | vintage trolley |
C25068
|
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: vintage trolley Context triple: [Brooklyn streetcar, instanceOf, vintage trolley]
-
A.
tramcar type
A tramcar type is a classification of tram vehicles based on shared design, capacity, and operational characteristics used in urban rail transit systems.
-
B.
trolley portal
A trolley portal is a designated entry and exit point—physical or magical—through which trolleys pass to transition between locations, tracks, or realms.
-
C.
cogwheel railway
A cogwheel railway is a type of railway that uses a toothed rack rail engaged by a cogwheel on the train to enable safe operation on steep gradients.
-
D.
trolleybus manufacturer
A trolleybus manufacturer is a company that designs, engineers, and produces electrically powered buses that draw current from overhead wires for urban and suburban public transportation systems.
-
E.
heritage streetcar
chosen
A heritage streetcar is a restored or replica electric tram operated primarily for historical preservation, tourism, or nostalgic public transit experiences, often using vintage vehicles and traditional infrastructure.
- 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.