Triple
T22808528
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line branches |
E564604
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | MBTA Green Line service |
C46853
|
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: MBTA Green Line service Context triple: [Green Line branches, instanceOf, MBTA Green Line service]
-
A.
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.
-
B.
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.
-
C.
MBTA program
An MBTA program is an organized set of initiatives, services, or projects managed by the Massachusetts Bay Transportation Authority to plan, operate, improve, or support public transit in the Greater Boston area.
-
D.
MBTA facility
An MBTA facility is any physical property, structure, or site owned, leased, or operated by the Massachusetts Bay Transportation Authority that supports the provision, maintenance, or administration of its transit services.
-
E.
MBTA Commuter Rail station
An MBTA Commuter Rail station is a designated passenger facility along the Massachusetts Bay Transportation Authority’s regional rail network where trains stop to allow riders to board, alight, and connect with other modes of transit.
- F. None of above. chosen
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_69e245823f4c8190ade442cdcc2c224a |
completed | April 17, 2026, 2:36 p.m. |
Created at: April 17, 2026, 3:32 p.m.