Triple
T13330794
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Key West Extension |
E317567
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | historic railroad extension |
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: historic railroad extension Context triple: [Key West Extension, instanceOf, historic railroad extension]
-
A.
railroad history event
A railroad history event is a significant occurrence or development in the evolution, operation, technology, policy, or cultural impact of rail transportation over time.
-
B.
railroad pioneer
A railroad pioneer is an early visionary, engineer, or entrepreneur who played a foundational role in conceiving, building, or expanding railway systems, often overcoming significant technical, financial, and social obstacles.
-
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.
subway line extension
A subway line extension is an added segment of track and stations that lengthens an existing subway route to serve new areas and increase transit capacity.
-
E.
historic transportation system
A historic transportation system is an organized network of vehicles, routes, and infrastructure from a past era that once facilitated the movement of people or goods and is now preserved, studied, or remembered for its cultural, technological, or historical significance.
- 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_69d806b4d62c81908d4ced1665414be5 |
completed | April 9, 2026, 8:06 p.m. |
Created at: April 9, 2026, 9:30 p.m.