Triple
T36226351
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cordell Hull Dam |
E891109
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | dam on the Cumberland River |
C13691
|
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: dam on the Cumberland River Context triple: [Cordell Hull Dam, instanceOf, dam on the Cumberland River]
-
A.
Dam
A dam is a large engineered barrier built across a waterway to control water flow, create reservoirs, and support purposes such as water supply, flood control, irrigation, and power generation.
-
B.
Tennessee Valley Authority facility
A Tennessee Valley Authority facility is any physical installation, plant, dam, office, or infrastructure site owned, operated, or managed by the Tennessee Valley Authority for power generation, environmental stewardship, or regional development.
-
C.
former surface river
A former surface river is a once-active, above-ground watercourse that has ceased to flow or has been diverted, leaving behind geomorphic or ecological evidence of its past presence.
-
D.
reservoir dam
chosen
A reservoir dam is a large engineered barrier built across a watercourse to store and regulate water in an upstream reservoir for purposes such as water supply, flood control, irrigation, and power generation.
-
E.
river weir
A river weir is a low dam built across a river to raise the water level, regulate flow, and sometimes measure discharge or divert water.
- 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_69f76e42c878819095c8d19c0267fb87 |
completed | May 3, 2026, 3:48 p.m. |
Created at: May 3, 2026, 4:09 p.m.