Upper Angara River
E326615
The Upper Angara River is a major Siberian river in Russia that flows through Buryatia and Zabaykalsky Krai before emptying into Lake Baikal.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Upper Angara River canonical | 3 |
| Upper Angara River valley | 1 |
| Upper Angara Valley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2524455 — 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: Upper Angara River Context triple: [Lake Baikal, inflow, Upper Angara River]
-
A.
Angara River
The Angara River is a major river in Siberia that flows northward from Lake Baikal through Irkutsk Oblast before joining the Yenisei River.
-
B.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
C.
Yenisei River
The Yenisei River is one of the longest rivers in Asia, flowing northward through Siberia to the Arctic Ocean and forming a major part of the central Eurasian river system.
-
D.
Vilyuy River
The Vilyuy River is a major tributary of the Lena River in eastern Siberia, flowing through the Sakha Republic and known for its remote taiga landscapes and nearby diamond-mining regions.
-
E.
Alma River
The Alma River is a watercourse on the Crimean Peninsula known for flowing through the Crimean Mountains and for being the site of the 1854 Battle of Alma during the Crimean War.
- 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: Upper Angara River Target entity description: The Upper Angara River is a major Siberian river in Russia that flows through Buryatia and Zabaykalsky Krai before emptying into Lake Baikal.
-
A.
Angara River
The Angara River is a major river in Siberia that flows northward from Lake Baikal through Irkutsk Oblast before joining the Yenisei River.
-
B.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
C.
Yenisei River
The Yenisei River is one of the longest rivers in Asia, flowing northward through Siberia to the Arctic Ocean and forming a major part of the central Eurasian river system.
-
D.
Vilyuy River
The Vilyuy River is a major tributary of the Lena River in eastern Siberia, flowing through the Sakha Republic and known for its remote taiga landscapes and nearby diamond-mining regions.
-
E.
Alma River
The Alma River is a watercourse on the Crimean Peninsula known for flowing through the Crimean Mountains and for being the site of the 1854 Battle of Alma during the Crimean War.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| continent | Asia ⓘ |
| country | Russia ⓘ |
| dischargesInto | Lake Baikal ⓘ |
| drainageBasin | Lake Baikal basin ⓘ |
| flowsInDirection | generally southward toward Lake Baikal ⓘ |
| flowsThrough |
Republic of Buryatia
ⓘ
Zabaykalsky Krai ⓘ |
| hasBasinCountry | Russia ⓘ |
| hasEcologicalSignificance | part of Lake Baikal watershed ⓘ |
| hasPart |
Upper Angara Valley
ⓘ
linked to:
Upper Angara River
|
| languageOfName | Russian ⓘ |
| locatedIn | Siberia ⓘ |
| locatedInFederalDistrict |
Far Eastern Federal District
ⓘ
Siberian Federal District ⓘ |
| locatedInTimeZone | UTC+8 ⓘ |
| mouth | Lake Baikal ⓘ |
| mouthLocatedIn | Lake Baikal ⓘ |
| namedAfter |
Angara River system
ⓘ
linked to:
Angara River
|
| partOf |
Angara River basin
ⓘ
linked to:
Angara River
|
| region | Eastern Siberia ⓘ |
| sourceLocation |
North Baikal Range
ⓘ
linked to:
Barguzin Range
|
| tributaryOf | Lake Baikal ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Upper Angara River Description of subject: The Upper Angara River is a major Siberian river in Russia that flows through Buryatia and Zabaykalsky Krai before emptying into Lake Baikal.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Upper Angara River
linked to: Upper Angara River