Triple
T20163224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Next-Generation High-Speed Rail Program |
E491766
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | rail infrastructure program |
C34688
|
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: rail infrastructure program Context triple: [Amtrak Next-Generation High-Speed Rail Program, instanceOf, rail infrastructure program]
-
A.
rail transportation infrastructure
Rail transportation infrastructure encompasses the physical and organizational systems—such as tracks, stations, signaling, power supply, and related facilities—required to support the safe and efficient movement of trains and rail-based services.
-
B.
intercity passenger rail project
chosen
An intercity passenger rail project is a coordinated planning, design, and construction effort to develop or improve rail infrastructure and services that transport people efficiently between cities over medium to long distances.
-
C.
infrastructure project
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.
-
D.
railway modernisation project
A railway modernisation project is an initiative that upgrades existing rail infrastructure, technology, and operations to improve capacity, safety, efficiency, and passenger experience.
-
E.
Amtrak program
An Amtrak program is an organized set of services, policies, and initiatives designed to manage and enhance passenger rail operations, customer experience, and related business objectives within the Amtrak system.
- 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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
Created at: April 11, 2026, 11:35 p.m.