Triple
T23526560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Montreal rail yards |
E576448
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | rail yard complex |
C35874
|
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: rail yard complex Context triple: [Montreal rail yards, instanceOf, rail yard complex]
-
A.
railroad classification yard
A railroad classification yard is a specialized rail facility where freight cars are sorted, assembled, and dispatched into new trains based on their destinations.
-
B.
railroad facility
chosen
A railroad facility is a dedicated site or complex that supports the operation, maintenance, management, or interchange of trains and rail infrastructure.
-
C.
railroad depot
A railroad depot is a facility where trains load and unload passengers or freight, typically including platforms, waiting areas, and operational offices.
-
D.
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.
-
E.
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.
- 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_69e245f5a8848190a2ba42e271c6c31f |
completed | April 17, 2026, 2:38 p.m. |
Created at: April 17, 2026, 6:09 p.m.