Lena River basin
E1078083
UNEXPLORED
The Lena River basin is a vast drainage area in eastern Siberia that collects the waters of the Lena River and its tributaries before they flow northward into the Arctic Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lena River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14070248 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lena River basin Context triple: [Stanovoy Highlands, formsWatershedBetween, Lena River basin]
-
A.
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.
-
B.
Ural River basin
The Ural River basin is a major drainage basin in Eastern Europe and Western Asia that collects the waters of the Ural River and its tributaries as they flow toward the Caspian Sea.
-
C.
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.
-
D.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lena River basin Target entity description: The Lena River basin is a vast drainage area in eastern Siberia that collects the waters of the Lena River and its tributaries before they flow northward into the Arctic Ocean.
-
A.
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.
-
B.
Ural River basin
The Ural River basin is a major drainage basin in Eastern Europe and Western Asia that collects the waters of the Ural River and its tributaries as they flow toward the Caspian Sea.
-
C.
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.
-
D.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.