Triple
T33095751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Water Tunnel 2 |
E846904
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | underground water supply tunnel |
C8199
|
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: underground water supply tunnel Context triple: [Water Tunnel 2, instanceOf, underground water supply tunnel]
-
A.
water supply tunnel
chosen
A water supply tunnel is an underground passage constructed to convey water from its source to treatment facilities, storage reservoirs, or distribution networks, often over long distances and through challenging terrain.
-
B.
underground structure
An underground structure is a man-made construction built below the earth’s surface to provide space, protection, or support for various human activities or infrastructure.
-
C.
wastewater outfall tunnel
A wastewater outfall tunnel is an underground conduit that transports treated or untreated wastewater from collection or treatment facilities to a designated discharge point, typically in a river, lake, or ocean.
-
D.
transportation tunnel
A transportation tunnel is an underground or enclosed passageway designed to allow vehicles, trains, or pedestrians to travel safely through or beneath natural or man-made obstacles.
-
E.
rail tunnel
A rail tunnel is an underground or enclosed passage constructed to allow trains to travel through obstacles such as mountains, hills, or urban areas while maintaining a continuous railway route.
- 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_69f3495590dc8190aa04f3dec74ce976 |
completed | April 30, 2026, 12:21 p.m. |
Created at: May 1, 2026, 1:26 a.m.