Triple
T2136870
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waterloo Bridge |
E46673
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | concrete bridge |
C9868
|
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: concrete bridge Context triple: [Waterloo Bridge, instanceOf, concrete bridge]
-
A.
suspension bridge
A suspension bridge is a type of bridge in which the deck is hung below large main cables that are anchored at each end and pass over tall towers, allowing it to span long distances.
-
B.
highway bridge
A highway bridge is a raised structure that carries vehicular traffic over obstacles such as rivers, valleys, other roads, or railways, ensuring continuous and efficient roadway connectivity.
-
C.
railway bridge
A railway bridge is a structure built to carry train tracks over obstacles such as roads, rivers, valleys, or other railways, ensuring safe and continuous rail transport.
-
D.
truss bridge
A truss bridge is a type of bridge whose load-bearing superstructure is composed of a framework of interconnected triangular units that efficiently distribute forces through tension and compression.
-
E.
cantilever bridge
A cantilever bridge is a structure that spans a distance using projecting beams or trusses anchored at only one end, which extend outward to support the bridge deck without intermediate supports.
- F. None of above. chosen
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_69a88a174ab48190a5db20c132e5dccf |
completed | March 4, 2026, 7:37 p.m. |
Created at: March 4, 2026, 7:44 p.m.