Triple
T20960096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merwin Dam |
E516215
|
entity |
| Predicate | watercourseDammed |
P32893
|
FINISHED |
| Object | Lewis River |
—
|
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: Lewis River | Statement: [Merwin Dam, watercourseDammed, Lewis River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis River Context triple: [Merwin Dam, watercourseDammed, Lewis River]
-
A.
Lewis River
chosen
The Lewis River is a tributary of the Columbia River in southwestern Washington State, known for its hydroelectric dams, scenic gorges, and popular fishing and recreation areas.
-
B.
Rainier River
Rainier River is a waterway named in honor of British Royal Navy officer Peter Rainier, reflecting his historical influence in the region.
-
C.
Selway River
The Selway River is a wild and scenic river in north-central Idaho renowned for its pristine wilderness, whitewater rafting, and protected salmon and steelhead habitat.
-
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.
Potlatch River
The Potlatch River is a tributary of the Clearwater River in north-central Idaho, flowing through the Nez Perce Reservation and surrounding forested and agricultural landscapes.
- 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_69e0b4fde6c48190af1398e7e734629e |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fb6e50988190a564d2aaf1a9bc54 |
completed | April 21, 2026, 4:22 a.m. |
Created at: April 16, 2026, 1:30 p.m.