Triple
T31534665
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forth Rail Bridge (northern approaches) |
E804572
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | bridge section |
C43293
|
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: bridge section Context triple: [Forth Rail Bridge (northern approaches), instanceOf, bridge section]
-
A.
bridge structure
chosen
A bridge structure is an engineered construction that spans physical obstacles such as water, valleys, or roads to provide a stable pathway for transportation or movement.
-
B.
bridge operator
A bridge operator is an entity responsible for managing and controlling the operation, safety, and coordination of a bridge’s movable or functional components to ensure efficient and secure passage for users.
-
C.
beam bridge
A beam bridge is a simple type of bridge consisting of a horizontal beam supported at its ends by piers or abutments, carrying loads primarily through bending.
-
D.
river bridge
A river bridge is a structure built to span a river, providing a stable pathway for vehicles, pedestrians, or rail traffic to cross from one bank to the other.
-
E.
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.
- 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_69f348d03ef88190a2b73d7b94b9e02d |
completed | April 30, 2026, 12:19 p.m. |
Created at: April 30, 2026, 10:03 p.m.