Triple
T13812290
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boulevard de la Chapelle viaduct |
E331922
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | elevated metro structure |
C539
|
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: elevated metro structure Context triple: [Boulevard de la Chapelle viaduct, instanceOf, elevated metro structure]
-
A.
elevated railway
chosen
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.
-
B.
high-floor tram
A high-floor tram is a rail vehicle for urban passenger transport with a raised floor level that typically requires steps or elevated platforms for boarding.
-
C.
elevated walkway
An elevated walkway is a raised pedestrian pathway, typically supported above ground level, that allows people to move safely and efficiently over obstacles, traffic, or uneven terrain.
-
D.
light metro
A light metro is a grade-separated, medium-capacity urban rail transit system that uses smaller trains and shorter headways than full-scale metros to efficiently serve moderate-demand corridors.
-
E.
monorail station
A monorail station is a designated facility where passengers board, alight, and transfer to monorail trains, typically featuring elevated platforms, access structures, and passenger amenities.
- 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_69d81c59f8808190a851bc56afdc55e9 |
completed | April 9, 2026, 9:38 p.m. |
Created at: April 9, 2026, 10:12 p.m.