Triple
T1742160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | First Transcontinental Railroad |
E38256
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | historic infrastructure project |
C2938
|
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 infrastructure project Context triple: [First Transcontinental Railroad, instanceOf, historic infrastructure project]
-
A.
historic infrastructure
Historic infrastructure comprises long-standing physical structures and systems—such as bridges, roads, canals, and railways—that were built in the past and continue to embody cultural, technological, and architectural significance.
-
B.
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.
-
C.
historic preservation project
A historic preservation project is a coordinated effort to identify, protect, restore, and maintain buildings, sites, or artifacts of historical, cultural, or architectural significance for present and future generations.
-
D.
infrastructure project
chosen
An infrastructure project is a large-scale, organized effort to plan, design, and construct foundational physical systems—such as transportation, utilities, and public facilities—that support a community’s or region’s economic and social activities.
-
E.
historic institution
A historic institution is an established organization or structure that has played a significant, enduring role in society over time and is recognized for its cultural, political, or social legacy.
- 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_69a8862b01a48190ab47209063af82d9 |
completed | March 4, 2026, 7:21 p.m. |
Created at: March 4, 2026, 7:30 p.m.