Triple
T9166334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hells Canyon Dam |
E219968
|
entity |
| Predicate | createsReservoir |
P25354
|
FINISHED |
| Object |
Hells Canyon Reservoir
Hells Canyon Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, known for its steep canyon scenery, hydroelectric role, and recreational fishing and boating opportunities.
|
E799985
|
NE FINISHED |
How this triple was built (4 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: Hells Canyon Reservoir | Statement: [Hells Canyon Dam, createsReservoir, Hells Canyon Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hells Canyon Reservoir Context triple: [Hells Canyon Dam, createsReservoir, Hells Canyon Reservoir]
-
A.
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.
-
B.
Tibble Fork Reservoir
Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
-
C.
Minidoka Dam
Minidoka Dam is an early 20th-century Bureau of Reclamation irrigation and hydroelectric dam on the Snake River in southern Idaho.
-
D.
Piute Dam
Piute Dam is an irrigation and water storage structure on the Sevier River in south-central Utah, forming Piute Reservoir to support agriculture in the surrounding region.
-
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. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hells Canyon Reservoir Triple: [Hells Canyon Dam, createsReservoir, Hells Canyon Reservoir]
Generated description
Hells Canyon Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, known for its steep canyon scenery, hydroelectric role, and recreational fishing and boating opportunities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hells Canyon Reservoir Target entity description: Hells Canyon Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, known for its steep canyon scenery, hydroelectric role, and recreational fishing and boating opportunities.
-
A.
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.
-
B.
Tibble Fork Reservoir
Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
-
C.
Minidoka Dam
Minidoka Dam is an early 20th-century Bureau of Reclamation irrigation and hydroelectric dam on the Snake River in southern Idaho.
-
D.
Piute Dam
Piute Dam is an irrigation and water storage structure on the Sevier River in south-central Utah, forming Piute Reservoir to support agriculture in the surrounding region.
-
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. chosen
Provenance (5 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_69ca83e3633c81908688a9fa2306ba99 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccaa3055048190870211449c78fc4e |
completed | April 1, 2026, 5:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1100ccc888190a80f4b73b336c1ad |
completed | April 4, 2026, 1:20 p.m. |
| NEDg | Description generation | batch_69d112b25d1081908d47f2732f308b99 |
completed | April 4, 2026, 1:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d113132830819098380755fe8232a7 |
completed | April 4, 2026, 1:33 p.m. |
Created at: March 30, 2026, 7:22 p.m.