Triple
T27452057
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Thames River Bridge |
E692471
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | movable railroad bridge |
C4026
|
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: movable railroad bridge Context triple: [Amtrak Thames River Bridge, instanceOf, movable railroad bridge]
-
A.
movable bridge
chosen
A movable bridge is a type of bridge with a deck or section that can be mechanically raised, lowered, rotated, or otherwise repositioned to allow the passage of water or land traffic beneath or through it.
-
B.
railroad bridge
A railroad bridge is a specialized structure that carries railway tracks over obstacles such as roads, rivers, valleys, or other rail lines, ensuring safe and continuous train passage.
-
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.
road and rail bridge
A road and rail bridge is a structure that spans physical obstacles to simultaneously carry both vehicular road traffic and railway lines across them.
-
E.
cast-iron bridge
A cast-iron bridge is a structure whose primary load-bearing elements are made from cast iron, typically featuring modular, prefabricated components assembled to span a gap such as a river or roadway.
- 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_69ef5206c9248190b5975c2a7f9d229c |
completed | April 27, 2026, 12:09 p.m. |
Created at: April 27, 2026, 12:47 p.m.