Triple

T7797535

Position	Surface form	Disambiguated ID	Type / Status
Subject	Buotama River	`E180336`	entity
Predicate	partOf	`P40`	FINISHED
Object	Lena River watershed	`E17170`	NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Lena River watershed
Context triple: [Buotama River, partOf, Lena River watershed]

A. Moskva River basin
The Moskva River basin is the extensive drainage area in western Russia that collects the waters of the Moskva River and its tributaries, including the Pakhra River, and encompasses much of the Moscow region.
B. Kolyma River basin
The Kolyma River basin is a vast, sparsely populated watershed in northeastern Siberia that drains into the Arctic Ocean and is known for its extreme cold, permafrost landscapes, and historical association with Soviet-era labor camps.
C. Lena River chosen
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
D. Taimyr River basin
The Taimyr River basin is a remote Arctic watershed in northern Siberia that drains the Taimyr Peninsula into the Arctic Ocean and supports tundra ecosystems and permafrost landscapes.
E. Bolshaya Kaksha River
The Bolshaya Kaksha River is a lesser-known Russian watercourse that serves as a tributary within the Vetluga River basin.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69ca827d22208190b4dc5aa680edcf5d`	elicitation	completed
NER	`batch_69cae982c3b48190a35afe655fb20d55`	ner	completed
NED1	`batch_69ccbd8698a88190b5f9b4d232504f04`	ned_source_triple	completed

Created at: March 30, 2026, 4:32 p.m.