Triple
T16669357
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland–St. Johnsbury line |
E405066
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Maine Central Railroad line |
C38222
|
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: Maine Central Railroad line Context triple: [Portland–St. Johnsbury line, instanceOf, Maine Central Railroad line]
-
A.
Long Island Rail Road line
A Long Island Rail Road line is a specific passenger rail route within the LIRR network that connects designated terminals and intermediate stations across Long Island and the greater New York City area.
-
B.
Amtrak Thruway Motorcoach route
An Amtrak Thruway Motorcoach route is a scheduled bus service that connects passengers to and from Amtrak train stations, extending rail network coverage to areas not directly served by trains.
-
C.
numbered highway in Maine
A numbered highway in Maine is a designated state, U.S., or interstate route identified by a unique number that provides organized, signed road connections between cities, towns, and regions within and beyond the state.
-
D.
Alaska Marine Highway route
An Alaska Marine Highway route is a designated ferry corridor within the Alaska Marine Highway System that connects specific coastal communities and ports according to a defined schedule and service pattern.
-
E.
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.
- 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_69d8838b5fbc81908c6575c132b82e80 |
completed | April 10, 2026, 4:58 a.m. |
Created at: April 10, 2026, 5:18 a.m.