Triple
T32829206
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reservoir station (MBTA Green Line D branch) |
E839641
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | surface transit station |
C7253
|
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 transit station Context triple: [Reservoir station (MBTA Green Line D branch), instanceOf, surface transit station]
-
A.
public transit station
chosen
A public transit station is a designated facility where passengers can access, board, transfer between, and disembark from public transportation services such as buses, trains, or subways.
-
B.
rapid transit station
A rapid transit station is a designated facility where passengers board, alight, and transfer between high-frequency urban rail or metro services, typically featuring platforms, ticketing areas, and access to surrounding streets or other transport modes.
-
C.
terminal station
A terminal station is a railway or transit station where a line or service ends, requiring trains or vehicles to reverse direction or terminate their routes.
-
D.
underground metro station
An underground metro station is a subterranean transit facility where passengers access, board, and disembark metro trains via platforms connected to the surface by tunnels, stairs, escalators, and elevators.
-
E.
surface station
A surface station is a ground-based facility equipped with instruments and systems to monitor, control, or communicate with external environments or assets such as weather, spacecraft, or remote sensors.
- 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_69f3493f22f88190ae6dd4bc15b6cf8d |
completed | April 30, 2026, 12:21 p.m. |
Created at: May 1, 2026, 1:16 a.m.