Iset River
E235756
The Iset River is a tributary of the Tobol River in Russia that flows through the Ural region, including the city of Yekaterinburg.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Iset River canonical | 24 |
| Iset River basin | 1 |
| Iset River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1756792 — 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: Iset River Context triple: [Yekaterinburg, hasRiver, Iset River]
-
A.
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.
-
B.
Terek River
The Terek River is a major river in the North Caucasus that flows through Georgia and Russia before emptying into the Caspian Sea.
-
C.
Kara River
The Kara River is a river in northern Russia that flows into the Arctic Ocean, giving its name to the adjacent Kara Sea.
-
D.
Kazan River
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.
-
E.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
- 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: Iset River Target entity description: The Iset River is a tributary of the Tobol River in Russia that flows through the Ural region, including the city of Yekaterinburg.
-
A.
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.
-
B.
Terek River
The Terek River is a major river in the North Caucasus that flows through Georgia and Russia before emptying into the Caspian Sea.
-
C.
Kara River
The Kara River is a river in northern Russia that flows into the Arctic Ocean, giving its name to the adjacent Kara Sea.
-
D.
Kazan River
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.
-
E.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Asia ⓘ |
| country | Russia ⓘ |
| crossesGeographicalBoundary | Ural Mountains ⓘ |
| flowsThrough |
Kurgan Oblast
ⓘ
Sverdlovsk Oblast ⓘ Tyumen Oblast ⓘ Yekaterinburg ⓘ |
| hasBridge | Yekaterinburg city bridges ⓘ |
| hasCityOnBank |
Kamensk-Uralsky
ⓘ
Shadrinsk ⓘ Yekaterinburg ⓘ |
| hasDam | Iset Dam in Yekaterinburg ⓘ |
| hasReservoir | Iset Reservoir ⓘ |
| languageOfName | Russian ⓘ |
| locatedIn | Ural region ⓘ |
| locatedInTimeZone |
Yekaterinburg Time Zone
ⓘ
linked to:
Yekaterinburg Time
|
| mouth | Tobol River ⓘ |
| mouthLocatedIn | Tyumen Oblast ⓘ |
| partOf | Ob River basin ⓘ |
| region |
Asian Russia
ⓘ
European Russia ⓘ |
| sourceCountry | Russia ⓘ |
| sourceLocation |
Ural Mountains region
ⓘ
linked to:
Ural region
|
| tributaryOf | Tobol River ⓘ |
| usedFor |
hydroelectric power
ⓘ
recreation ⓘ water supply ⓘ |
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: Iset River Description of subject: The Iset River is a tributary of the Tobol River in Russia that flows through the Ural region, including the city of Yekaterinburg.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Plotinka (historic dam on the Iset River)
subject linked to:
Plotinka (historic dam on the Iset River)
linked to: Iset River
linked to: Iset River