Triple
T11347653
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA commuter rail terminals |
E268761
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | transportation infrastructure category |
C2489
|
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: transportation infrastructure category Context triple: [MBTA commuter rail terminals, instanceOf, transportation infrastructure category]
-
A.
public transportation infrastructure
chosen
Public transportation infrastructure encompasses the physical and organizational systems—such as buses, trains, stations, tracks, and supporting facilities—that enable the efficient movement of people via shared transit services.
-
B.
road infrastructure
Road infrastructure encompasses the physical structures, systems, and facilities—such as roads, bridges, tunnels, signage, and drainage—designed and built to support safe and efficient vehicular and pedestrian transportation.
-
C.
transport infrastructure network
A transport infrastructure network is an interconnected system of physical routes and facilities—such as roads, railways, ports, and airports—designed to enable the efficient movement of people and goods across regions.
-
D.
infrastructure
Infrastructure is the foundational physical and organizational systems—such as transportation, utilities, communication networks, and public facilities—that enable a society or organization to function and grow.
-
E.
transportation index
A transportation index is a composite measure that tracks the performance, activity, or cost trends of the transportation sector (such as shipping, rail, air, and trucking) over time.
- 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_69d6aacbe18081909e5fadb50082dd96 |
completed | April 8, 2026, 7:21 p.m. |
Created at: April 8, 2026, 9:33 p.m.