Triple
T3642589
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania Railroad Lines East |
E77222
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | subdivision of the Pennsylvania Railroad |
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: subdivision of the Pennsylvania Railroad Context triple: [Pennsylvania Railroad Lines East, instanceOf, subdivision of the Pennsylvania Railroad]
-
A.
division of Metropolitan Transportation Authority
A division of the Metropolitan Transportation Authority is an organizational unit responsible for managing and operating a specific set of transit services, assets, or functions within the broader MTA system.
-
B.
rapid transit division
A rapid transit division is an organizational unit within a transportation agency responsible for planning, operating, and maintaining high-frequency, high-capacity urban rail or bus rapid transit services.
-
C.
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.
-
D.
pre-grouping railway company
A pre-grouping railway company is a privately owned or regionally based railway operator in the United Kingdom that existed before the 1923 Railways Act consolidated most railways into the "Big Four" groups.
-
E.
historical transit operating division
A historical transit operating division is an organizational unit within a past or legacy public transportation system responsible for managing and coordinating transit services, personnel, and resources within a specific geographic area or operational domain.
- 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_69ad85de1b988190a45f8dbfebc806fc |
completed | March 8, 2026, 2:21 p.m. |
Created at: March 8, 2026, 3:24 p.m.