Triple
T34771478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo–Nagoya maglev line |
E1002373
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | magnetic levitation railway |
C23700
|
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: magnetic levitation railway Context triple: [Tokyo–Nagoya maglev line, instanceOf, magnetic levitation railway]
-
A.
maglev railway line
chosen
A maglev railway line is a transportation route equipped with magnetic levitation and guidance systems that enable high-speed, low-friction train travel along a dedicated track.
-
B.
automated guideway transit line
An automated guideway transit line is a fully automated, driverless rail or rubber-tired transit system operating on a dedicated guideway, typically used for short- to medium-distance urban or campus circulation.
-
C.
elevated railway
An elevated railway is a rail transport system in which tracks and stations are built on raised structures above ground level, typically supported by columns or girders, to avoid interference with street traffic.
-
D.
air-cushion vehicle
An air-cushion vehicle is a craft that travels over land or water supported by a cushion of air formed by downward-directed fans and contained by flexible skirts.
-
E.
electrified railway
An electrified railway is a rail transport system in which trains receive power from external electrical sources, such as overhead lines or third rails, instead of relying on onboard fuel.
- 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_69f76db20dac8190b1e8d0ca4dc1d59f |
completed | May 3, 2026, 3:45 p.m. |
Created at: May 3, 2026, 3:59 p.m.