Triple
T21120107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Native American tribes of the Columbia Plateau |
E520404
|
entity |
| Predicate | hasHistoricalImpactFrom |
P73977
|
FINISHED |
| Object | Columbia River damConstruction |
—
|
NE NERFINISHED |
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: Columbia River damConstruction | Statement: [Native American tribes of the Columbia Plateau, hasHistoricalImpactFrom, Columbia River damConstruction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia River damConstruction Context triple: [Native American tribes of the Columbia Plateau, hasHistoricalImpactFrom, Columbia River damConstruction]
-
A.
Columbia River at Grand Coulee Dam
The Columbia River at Grand Coulee Dam is the regulated stretch of the Columbia River whose stored and diverted waters supply irrigation and power for the vast Columbia Basin Project in central Washington.
-
B.
Bonneville Dam vicinity on the Columbia River
The Bonneville Dam vicinity on the Columbia River is a major hydroelectric and navigation complex in the Columbia River Gorge, known for its historic dam, fish ladders, and scenic riverfront setting.
-
C.
The Dalles Dam
The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
-
D.
Coulee Dam, Washington
Coulee Dam, Washington is a small town in north-central Washington State best known as the community adjacent to the massive Grand Coulee Dam on the Columbia River.
-
E.
United States Army Corps of Engineers dams
United States Army Corps of Engineers dams are federally managed water-control structures built and operated by the U.S. Army Corps of Engineers for purposes such as navigation, flood control, hydroelectric power, and water resource management.
- 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: Columbia River damConstruction Target entity description: Columbia River dam construction refers to the large-scale 20th-century development of hydroelectric and flood-control dams along the Columbia River that transformed the region’s ecosystems, economies, and Indigenous communities.
-
A.
Columbia River at Grand Coulee Dam
The Columbia River at Grand Coulee Dam is the regulated stretch of the Columbia River whose stored and diverted waters supply irrigation and power for the vast Columbia Basin Project in central Washington.
-
B.
Bonneville Dam vicinity on the Columbia River
The Bonneville Dam vicinity on the Columbia River is a major hydroelectric and navigation complex in the Columbia River Gorge, known for its historic dam, fish ladders, and scenic riverfront setting.
-
C.
The Dalles Dam
The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
-
D.
Coulee Dam, Washington
Coulee Dam, Washington is a small town in north-central Washington State best known as the community adjacent to the massive Grand Coulee Dam on the Columbia River.
-
E.
United States Army Corps of Engineers dams
United States Army Corps of Engineers dams are federally managed water-control structures built and operated by the U.S. Army Corps of Engineers for purposes such as navigation, flood control, hydroelectric power, and water resource management.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasHistoricalImpactFrom Context triple: [Native American tribes of the Columbia Plateau, hasHistoricalImpactFrom, Columbia River damConstruction]
-
A.
hasHistoricalInfluenceFrom
Indicates that one entity’s characteristics, development, or significance have been shaped or affected by the past actions, ideas, or legacy of another entity.
-
B.
facedHistoricalImpact
chosen
Indicates that an entity has experienced or been subjected to a significant influence, consequence, or change resulting from historical events or processes.
-
C.
historicalImpact
Indicates the influence or lasting effects that an entity, event, or action has had on subsequent history or historical developments.
-
D.
hasHistoricSignificanceFor
Indicates that something holds notable historical importance or relevance for a particular entity or group.
-
E.
hasHistoricalEvent
Indicates that a historical event occurred in, is associated with, or is relevant to a particular entity.
- F. None of above.
Provenance (3 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_69e0b50a623881909c0bbaf4f2c055e7 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72233a43481909535560514d388be |
completed | April 21, 2026, 7:07 a.m. |
| PD | Predicate disambiguation | batch_69e5dbff56848190a03b350a9305c612 |
completed | April 20, 2026, 7:55 a.m. |
Created at: April 16, 2026, 2:55 p.m.