Triple
T17983983
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Priest Rapids Dam |
E430176
|
entity |
| Predicate | downstreamDam |
P5956
|
FINISHED |
| Object | Hanford Reach (undammed reach) |
—
|
NE NERFINISHED |
How this triple was built (2 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: Hanford Reach (undammed reach) | Statement: [Priest Rapids Dam, downstreamDam, Hanford Reach (undammed reach)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hanford Reach (undammed reach) Context triple: [Priest Rapids Dam, downstreamDam, Hanford Reach (undammed reach)]
-
A.
Hanford Reach area of the Columbia River
chosen
The Hanford Reach area of the Columbia River is a free-flowing, largely undammed stretch of the river in central Washington known for its intact shrub-steppe ecosystem, salmon habitat, and historical association with the Hanford nuclear site.
-
B.
Wanapum Dam
Wanapum Dam is a hydroelectric dam on the Columbia River in Washington State that generates power, supports irrigation, and helps regulate river flow.
-
C.
New River Shasta
New River Shasta is a dialect of the Shasta language traditionally spoken by Indigenous Shasta people in the New River region of northern California.
-
D.
The Dalles–Celilo reach of the Columbia River
The Dalles–Celilo reach of the Columbia River is a historically and culturally significant stretch of the river in the Pacific Northwest, once renowned for its powerful rapids and rich Indigenous fishing sites before being largely submerged by dam construction.
-
E.
Leaburg Dam
Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8b90364248190a37381adea932f42 |
completed | April 10, 2026, 8:46 a.m. |
| NER | Named-entity recognition | batch_69e4b2992fe481908c0d2757b4de5bad |
completed | April 19, 2026, 10:46 a.m. |
Created at: April 10, 2026, 10:23 a.m.