Triple
T5022953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ephrata, Washington |
E112898
|
entity |
| Predicate | hasNearbyWaterBody |
P1489
|
FINISHED |
| Object | Columbia River (regional) |
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: Columbia River (regional) | Statement: [Ephrata, Washington, hasNearbyWaterBody, Columbia River (regional)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia River (regional) Context triple: [Ephrata, Washington, hasNearbyWaterBody, Columbia River (regional)]
-
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.
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.
-
C.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
-
D.
Chehalis River
The Chehalis River is a major river in southwestern Washington State that flows through forested valleys and agricultural lands before emptying into Grays Harbor on the Pacific coast.
-
E.
Cowlitz River
The Cowlitz River is a significant river in southwestern Washington State, known for its salmon and steelhead runs, hydroelectric dams, and role in regional recreation and fisheries.
- 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_69bd4435c2f48190be593158cbfcf8a3 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd73670578819099a56112950708a8 |
completed | March 20, 2026, 4:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69beb0ecf0d88190b459d9c29bfc005d |
completed | March 21, 2026, 2:53 p.m. |
Created at: March 20, 2026, 1:36 p.m.