Triple
T2105488
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boston and Albany Railroad Highland branch |
E37184
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | former commuter rail line |
C1439
|
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 commuter rail line Context triple: [Boston and Albany Railroad Highland branch, instanceOf, former commuter rail line]
-
A.
commuter rail line
A commuter rail line is a passenger train service that operates on fixed tracks and schedules to connect suburban or outlying areas with a central city, primarily serving daily work and school commuters.
-
B.
railway line
A railway line is a fixed transportation route consisting of tracks, signaling, and related infrastructure along which trains operate between defined locations.
-
C.
former railway station
A former railway station is a decommissioned train facility that once served passengers or freight but is no longer in active railway use.
-
D.
commuter rail station
A commuter rail station is a designated facility where passengers board and alight regional trains that connect suburbs or outlying areas with urban centers, typically offering platforms, ticketing, and basic passenger amenities.
-
E.
railroad line
chosen
A railroad line is a fixed route consisting of tracks and associated infrastructure over which trains operate to transport passengers or freight between locations.
- 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_69a8861828948190924aa30c08806b3a |
completed | March 4, 2026, 7:20 p.m. |
Created at: March 4, 2026, 7:43 p.m.