Triple
T32578456
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA bus route CT1 |
E832713
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | former MBTA bus route |
C15590
|
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: former MBTA bus route Context triple: [MBTA bus route CT1, instanceOf, former MBTA bus route]
-
A.
MBTA Green Line service
MBTA Green Line service is a light rail transit line in the Boston metropolitan area that operates multiple branches, connecting downtown Boston with surrounding neighborhoods and suburbs via surface and subway tracks.
-
B.
former transit line
chosen
A former transit line is a previously operational public transportation route, such as a bus, tram, or rail line, that has been permanently discontinued or replaced.
-
C.
MBTA Silver Line station
An MBTA Silver Line station is a designated stop or terminal along Boston’s Silver Line bus rapid transit routes, providing passenger access to boarding, alighting, and related transit services.
-
D.
MBTA service area
The MBTA service area is the geographic region in and around Greater Boston where the Massachusetts Bay Transportation Authority provides public transit services, including subway, bus, commuter rail, and ferry operations.
-
E.
local bus route
A local bus route is a designated path within a limited geographic area along which buses operate on a regular schedule to transport passengers between specific stops.
- 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_69f349289adc81909f4374a58ec35a39 |
completed | April 30, 2026, 12:20 p.m. |
Created at: May 1, 2026, 1:04 a.m.