Triple
T8070349
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line E branch streetcar (surface portion) |
E188354
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | surface streetcar alignment |
C2581
|
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: surface streetcar alignment Context triple: [Green Line E branch streetcar (surface portion), instanceOf, surface streetcar alignment]
-
A.
streetcar system
A streetcar system is an urban public transit network that operates rail vehicles on fixed tracks, typically embedded in city streets, to transport passengers along defined routes.
-
B.
streetcar route
chosen
A streetcar route is a predefined path along public streets that streetcars follow to provide scheduled passenger transportation between specific stops or terminals.
-
C.
rapid transit line segment
A rapid transit line segment is a contiguous portion of a rapid transit route between two defined points (such as stations, junctions, or terminals) that carries high-frequency, high-capacity passenger rail service.
-
D.
streetcar facility
A streetcar facility is a dedicated site that supports the operation, storage, maintenance, and dispatching of streetcars within a transit system.
-
E.
urban rail loop line
An urban rail loop line is a circular or near-circular transit route within a city that connects multiple districts and intersecting lines, allowing continuous, bidirectional travel without a terminal endpoint.
- 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_69ca82b42674819086840efea12478e5 |
completed | March 30, 2026, 2:03 p.m. |
Created at: March 30, 2026, 5:27 p.m.