Kazan River
E232699
The Kazan River is a major river in the Republic of Tatarstan, Russia, flowing through the city of Kazan before emptying into the Volga River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kazan River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1643333 — 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: Kazan River Context triple: [Kazan, locatedOnRiver, Kazan River]
-
A.
Samara River
The Samara River is a significant river in European Russia that flows through the Samara region before joining the Volga River.
-
B.
Kuban River
The Kuban River is a major river in the North Caucasus region of Russia that flows through the Krasnodar Krai before emptying into the Sea of Azov.
-
C.
Ural River
The Ural River is a major river in Russia and Kazakhstan that traditionally marks part of the boundary between the European and Asian continents.
-
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.
Okhta River
The Okhta River is a tributary waterway in northwestern Russia that flows through Saint Petersburg before joining the Neva 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: Kazan River Target entity description: The Kazan River is a major river in the Republic of Tatarstan, Russia, flowing through the city of Kazan before emptying into the Volga River.
-
A.
Samara River
The Samara River is a significant river in European Russia that flows through the Samara region before joining the Volga River.
-
B.
Kuban River
The Kuban River is a major river in the North Caucasus region of Russia that flows through the Krasnodar Krai before emptying into the Sea of Azov.
-
C.
Ural River
The Ural River is a major river in Russia and Kazakhstan that traditionally marks part of the boundary between the European and Asian continents.
-
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.
Okhta River
The Okhta River is a tributary waterway in northwestern Russia that flows through Saint Petersburg before joining the Neva River.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Europe ⓘ |
| country |
Russia
ⓘ
Russian Federation ⓘ
linked to:
Russia
|
| dischargesInto | Volga River ⓘ |
| flowsThrough | Kazan ⓘ |
| hasMouthPosition | near Kazan ⓘ |
| locatedIn |
Republic of Tatarstan
ⓘ
linked to:
Tatarstan
|
| locatedInAdministrativeTerritorialEntity |
Republic of Tatarstan
ⓘ
linked to:
Tatarstan
|
| locatedInTimeZone | UTC+3 ⓘ |
| mouthOfWatercourse | Volga River ⓘ |
| namedAfter | Kazan ⓘ |
| partOf |
Volga River basin
ⓘ
linked to:
Volga–Oka river network
|
| riverSystem |
Volga River system
ⓘ
linked to:
Volga–Oka river network
|
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: Kazan River Description of subject: The Kazan River is a major river in the Republic of Tatarstan, Russia, flowing through the city of Kazan before emptying into the Volga River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.