Triple
T463111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Tahoe Basin |
E7384
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | high-altitude basin |
C147
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: high-altitude basin Context triple: [Lake Tahoe Basin, instanceOf, high-altitude basin]
-
A.
alpine lake
chosen
An alpine lake is a high-altitude body of freshwater, typically formed by glacial activity, characterized by cold, clear water and surrounded by mountainous terrain.
-
B.
valley
A valley is a low-lying elongated landform between hills or mountains, typically formed by erosion and often containing a river or stream.
-
C.
mountain
A mountain is a large natural elevation of the Earth's surface rising prominently above its surroundings, typically with steep sides and a significant height relative to nearby terrain.
-
D.
mountain pass
A mountain pass is a navigable route through a mountain range or over a ridge that provides a lower and more accessible crossing point between valleys or regions.
-
E.
desert valley
A desert valley is a low-lying, often elongated landform within an arid or semi-arid region, typically bordered by higher terrain and characterized by sparse vegetation, dry riverbeds, and extreme temperature variations.
- F. None of above.
Provenance (1 batch)
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_69a2e7e5c5bc8190a1dc8178218fba40 |
completed | Feb. 28, 2026, 1:04 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.