Triple
T5991666
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wasco people |
E133363
|
entity |
| Predicate | historicalRegion |
P915
|
FINISHED |
| Object | Mid-Columbia River |
E12075
|
NE FINISHED |
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: Mid-Columbia River | Statement: [Wasco people, historicalRegion, Mid-Columbia River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mid-Columbia River Context triple: [Wasco people, historicalRegion, Mid-Columbia River]
-
A.
Columbia River
chosen
The Columbia River is a major river of the Pacific Northwest that forms much of the border between Oregon and Washington and is vital for hydroelectric power, transportation, and regional ecosystems.
-
B.
Lewis and Clark River
The Lewis and Clark River is a small coastal river in northwestern Oregon that flows through forested terrain into the Youngs River near Astoria, historically associated with the Lewis and Clark Expedition.
-
C.
Walla Walla River
The Walla Walla River is a tributary of the Columbia River in the Pacific Northwest, flowing through northeastern Oregon and southeastern Washington and giving its name to Walla Walla County.
-
D.
Jefferson River
The Jefferson River is a major tributary of the Missouri River in southwestern Montana, known for its scenic valleys, trout fishing, and role in the Lewis and Clark Expedition.
-
E.
Yakima River
The Yakima River is a significant river in south-central Washington State that supports extensive irrigation agriculture and diverse ecosystems along its course.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69c0087010d081908bb8142342d63330 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c04e8fd030819095a4f3b3d425ec21 |
completed | March 22, 2026, 8:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1355db96c8190b40b32b8d3a5dbdf |
completed | March 23, 2026, 12:43 p.m. |
Created at: March 22, 2026, 4:05 p.m.