Triple
T21312605
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stampede Reservoir |
E525380
|
entity |
| Predicate | watercourse |
P415
|
FINISHED |
| Object | Little Truckee 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: Little Truckee River | Statement: [Stampede Reservoir, watercourse, Little Truckee River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Little Truckee River Context triple: [Stampede Reservoir, watercourse, Little Truckee River]
-
A.
Little Truckee River
chosen
The Little Truckee River is a mountain river in the Sierra Nevada of California that feeds into the Truckee River and is known for its scenic trout fishing and reservoir system.
-
B.
Truckee River
The Truckee River is a prominent river in the western United States that flows from Lake Tahoe in the Sierra Nevada through Nevada to Pyramid Lake, providing vital water resources and recreational opportunities to the region.
-
C.
Middle Fork Feather River
The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
-
D.
Butte Creek
Butte Creek is a stream in northwestern Oregon known for flowing through rural landscapes and supporting local recreation and wildlife habitats.
-
E.
Upper Truckee River
The Upper Truckee River is a major Sierra Nevada waterway that serves as the largest tributary feeding California–Nevada’s alpine Lake Tahoe.
- 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75dcb45f08190a9bcaa366964a2cb |
completed | April 21, 2026, 11:21 a.m. |
Created at: April 16, 2026, 4:25 p.m.