Triple
T14812646
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Fork American River |
E348222
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Sierra Nevada ecosystem |
E153804
|
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: Sierra Nevada ecosystem | Statement: [North Fork American River, partOf, Sierra Nevada ecosystem]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sierra Nevada ecosystem Context triple: [North Fork American River, partOf, Sierra Nevada ecosystem]
-
A.
Sierra Nevada ecosystem
chosen
The Sierra Nevada ecosystem is a diverse mountainous region in California characterized by towering conifer forests, alpine meadows, granite peaks, and rich biodiversity shaped by dramatic elevation gradients and Mediterranean climate.
-
B.
Sierra Nevada montane forests
The Sierra Nevada montane forests are a mid-elevation coniferous forest ecoregion in California’s Sierra Nevada range, characterized by mixed pine and fir woodlands, high biodiversity, and a Mediterranean mountain climate.
-
C.
Sierra Nevada alpine zone
The Sierra Nevada alpine zone is the high-elevation, treeless region of California’s Sierra Nevada mountains characterized by rugged peaks, sparse vegetation, and harsh climatic conditions above the tree line.
-
D.
Sierra Nevada wilderness
Sierra Nevada wilderness is a vast, rugged mountain region in California known for its high granite peaks, alpine lakes, deep canyons, and extensive protected backcountry.
-
E.
Sierra Nevada glacial system
The Sierra Nevada glacial system is the network of past and present mountain glaciers and associated landforms that have shaped the high-elevation landscapes of California’s Sierra Nevada range.
- 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_69d822eb8f588190bf53445e730a934f |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69decf374f288190aa918b1b6b507420 |
completed | April 14, 2026, 11:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe24cca0b88190b20a6c7dd77b8146 |
completed | May 8, 2026, 6 p.m. |
Created at: April 10, 2026, 1:48 a.m.