Undurkhaan River
E1368735
UNEXPLORED
The Undurkhaan River is a Mongolian watercourse that serves as a left-bank tributary of the Onon River within the Amur River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Undurkhaan River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17983446 — 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: Undurkhaan River Context triple: [Onon River, hasLeftTributary, Undurkhaan River]
-
A.
Khalkha River
The Khalkha River, also known as Khalkhin Gol, is a river in eastern Mongolia and northeastern China best known as the site of major 1939 battles between Soviet-Mongolian and Japanese forces.
-
B.
Khabur River
The Khabur River is a major river in northeastern Syria that flows through the Jazira region and is historically significant as part of ancient Mesopotamia’s irrigation and settlement network.
-
C.
Khalgan River
The Khalgan River is a lesser-known watercourse in the Caucasus region that serves as a tributary feeding into the larger Samur River system.
-
D.
Kaidu River
The Kaidu River is a significant river in Xinjiang, China, that flows through the Bayinbulak Grassland and feeds Bosten Lake, supporting agriculture and settlements such as the city of Korla.
-
E.
Bohtan River
The Bohtan River is a significant watercourse in southeastern Turkey that flows through rugged, mountainous terrain before joining the Tigris River.
- 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: Undurkhaan River Target entity description: The Undurkhaan River is a Mongolian watercourse that serves as a left-bank tributary of the Onon River within the Amur River basin.
-
A.
Khalkha River
The Khalkha River, also known as Khalkhin Gol, is a river in eastern Mongolia and northeastern China best known as the site of major 1939 battles between Soviet-Mongolian and Japanese forces.
-
B.
Khabur River
The Khabur River is a major river in northeastern Syria that flows through the Jazira region and is historically significant as part of ancient Mesopotamia’s irrigation and settlement network.
-
C.
Khalgan River
The Khalgan River is a lesser-known watercourse in the Caucasus region that serves as a tributary feeding into the larger Samur River system.
-
D.
Kaidu River
The Kaidu River is a significant river in Xinjiang, China, that flows through the Bayinbulak Grassland and feeds Bosten Lake, supporting agriculture and settlements such as the city of Korla.
-
E.
Bohtan River
The Bohtan River is a significant watercourse in southeastern Turkey that flows through rugged, mountainous terrain before joining the Tigris River.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.