Triple
T18107448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green River (Kentucky) |
E433380
|
entity |
| Predicate | impoundedBy |
P10781
|
FINISHED |
| Object | Green River Lake Dam |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
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.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Green River Lake Dam | Statement: [Green River (Kentucky), impoundedBy, Green River Lake Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green River Lake Dam Context triple: [Green River (Kentucky), impoundedBy, Green River Lake Dam]
-
A.
Green River Dam
Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
-
B.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
C.
Jackson Lake Dam
Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
-
D.
Keechelus Dam
Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
-
E.
Skookumchuck Dam
Skookumchuck Dam is a hydroelectric and flood-control structure built on the Skookumchuck River in Washington State.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green River Lake Dam Target entity description: Green River Lake Dam is a flood-control and water-management structure in central Kentucky that creates Green River Lake, a popular destination for recreation and wildlife habitat.
-
A.
Green River Dam
chosen
Green River Dam is a man-made structure built to impound the Green River, creating a reservoir used for purposes such as water supply, flood control, and recreation.
-
B.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
C.
Jackson Lake Dam
Jackson Lake Dam is a concrete gravity dam on the Snake River in northwestern Wyoming that enlarges Jackson Lake to provide irrigation storage and water regulation for downstream users.
-
D.
Keechelus Dam
Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
-
E.
Skookumchuck Dam
Skookumchuck Dam is a hydroelectric and flood-control structure built on the Skookumchuck River in Washington State.
- F. None of above.
Provenance (2 batches)
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_69d8b90916008190a1f110bd7ced5473 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ddbb3d408190b5fc7870bc6512f4 |
completed | April 19, 2026, 1:50 p.m. |
Created at: April 10, 2026, 10:28 a.m.