Triple
T214558
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Positive Train Control |
E4790
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | safety technology |
C906
|
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: safety technology Context triple: [Positive Train Control, instanceOf, safety technology]
-
A.
accident investigation
Accident investigation is the systematic process of collecting and analyzing evidence about an incident to determine its causes and contributing factors, with the goal of preventing similar events in the future.
-
B.
technology concept
chosen
A technology concept is an abstract idea or blueprint that outlines how a particular technological solution, system, or innovation could function to address a specific need or problem.
-
C.
socio-technical system
A socio-technical system is an interconnected arrangement of people, technologies, and organizational structures whose interactions jointly shape how work is performed and outcomes are produced.
-
D.
science and technology award
A science and technology award is a formal recognition given to individuals or organizations for outstanding achievements, innovations, or contributions in scientific research and technological development.
-
E.
cable car system
A cable car system is a transportation network in which vehicles are pulled by continuously moving cables, typically used to move people or goods along steep or inaccessible routes such as mountainsides or urban hills.
- 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_69a2575cb1dc8190a01ad332426dc339 |
completed | Feb. 28, 2026, 2:47 a.m. |
Created at: Feb. 28, 2026, 2:52 a.m.