Triple
T17287212
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Readville Yard |
E419689
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | MBTA facility |
C39022
|
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 facility Context triple: [Readville Yard, instanceOf, MBTA facility]
-
A.
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.
-
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 Red Line extension project
The MBTA Red Line extension project is a planned expansion of Boston’s Red Line rapid transit service, extending rail infrastructure and stations to improve regional connectivity, capacity, and access to public transportation.
-
D.
METRO Green Line station
A METRO Green Line station is a designated stop along the METRO Green Line light rail system where passengers can board, alight, and transfer between trains and other modes of transit.
-
E.
MARC station
A MARC station is a designated passenger rail stop along the Maryland Area Regional Commuter (MARC) train network, providing boarding, alighting, and related services for regional commuters.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
Created at: April 10, 2026, 5:40 a.m.