Triple
T25178868
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Preston Workshops |
E630527
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | tram maintenance facility |
C4155
|
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: tram maintenance facility Context triple: [Preston Workshops, instanceOf, tram maintenance facility]
-
A.
railroad facility
A railroad facility is a dedicated site or complex that supports the operation, maintenance, management, or interchange of trains and rail infrastructure.
-
B.
tram depot
chosen
A tram depot is a specialized facility where trams are stored, maintained, and dispatched for service on a city's tram network.
-
C.
maintenance facility
A maintenance facility is a dedicated location equipped with tools, resources, and personnel for inspecting, repairing, and servicing equipment, vehicles, or infrastructure to ensure their proper functioning and longevity.
-
D.
former railway facility
A former railway facility is a decommissioned or repurposed site that once served operational functions for rail transport, such as stations, depots, yards, or maintenance buildings.
-
E.
rolling stock storage facility
A rolling stock storage facility is a dedicated area or building where railway vehicles such as locomotives and carriages are parked, secured, and sometimes lightly serviced when not in operation.
- 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_69e75a88fdf081908e47ae6e195c14e1 |
completed | April 21, 2026, 11:07 a.m. |
Created at: April 21, 2026, 12:35 p.m.