Triple

T2228162

Position	Surface form	Disambiguated ID	Type / Status
Subject	Copper River	`E48701`	entity
Predicate	instanceOf	`P0`	FINISHED
Object	glacial-fed river	`C79`	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: glacial-fed river
Context triple: [Copper River, instanceOf, glacial-fed river]

A. glacier
A glacier is a massive, persistent body of dense ice that forms on land from accumulated snowfall and slowly flows under its own weight, reshaping the landscape over time.
B. river chosen
A river is a natural flowing body of water, usually freshwater, that moves continuously along a defined channel from higher elevations toward lower ones, often emptying into a sea, lake, or another river.
C. river basin
A river basin is the land area drained by a river and all its tributaries, bounded by topographic divides that separate it from adjacent basins.
D. river gorge
A river gorge is a deep, narrow valley with steep, often rocky walls carved over time by the persistent erosive action of a river.
E. drainage basin
A drainage basin is a land area where all precipitation collects and drains off into a common outlet, such as a river, lake, or ocean.
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_69a88aa51b388190949868ec9766e587`	completed	March 4, 2026, 7:40 p.m.

Created at: March 4, 2026, 7:47 p.m.