Sviyaga River
E401717
The Sviyaga River is a tributary of the Volga River in western Russia, flowing through regions such as Ulyanovsk Oblast and Tatarstan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sviyaga River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2769158 — 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: Sviyaga River Context triple: [Ulyanovsk Oblast, containsRiver, Sviyaga River]
-
A.
Svislach River
The Svislach River is a major waterway in Belarus that flows through the capital city of Minsk and plays an important role in its landscape and history.
-
B.
Treklyanska River
The Treklyanska River is a smaller watercourse in the Balkans that feeds into Bulgaria’s Struma River, contributing to its upper drainage basin.
-
C.
Vishera River
The Vishera River is a significant waterway in Russia’s Perm Krai, known for its scenic, largely untouched natural landscapes and role in the regional river system.
-
D.
Luga River
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
-
E.
Vokhma River
The Vokhma River is a smaller watercourse in Russia that serves as one of the tributaries feeding into the larger Vetluga River system.
- 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: Sviyaga River Target entity description: The Sviyaga River is a tributary of the Volga River in western Russia, flowing through regions such as Ulyanovsk Oblast and Tatarstan.
-
A.
Svislach River
The Svislach River is a major waterway in Belarus that flows through the capital city of Minsk and plays an important role in its landscape and history.
-
B.
Treklyanska River
The Treklyanska River is a smaller watercourse in the Balkans that feeds into Bulgaria’s Struma River, contributing to its upper drainage basin.
-
C.
Vishera River
The Vishera River is a significant waterway in Russia’s Perm Krai, known for its scenic, largely untouched natural landscapes and role in the regional river system.
-
D.
Luga River
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
-
E.
Vokhma River
The Vokhma River is a smaller watercourse in Russia that serves as one of the tributaries feeding into the larger Vetluga River system.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| dischargesInto |
Kuybyshev Reservoir
ⓘ
linked to:
Gorky Reservoir
|
| drainageBasin | Volga River basin ⓘ |
| flowsGenerallyTowards |
north
ⓘ
northeast ⓘ |
| flowsThrough |
Republic of Tatarstan
ⓘ
linked to:
Tatarstan
Ulyanovsk Oblast NERFINISHED ⓘ |
| hasCityOnRiver |
Sviyazhsk
ⓘ
Ulyanovsk NERFINISHED ⓘ Ulyanovskoye NERFINISHED ⓘ |
| hasEconomicActivity |
inland fisheries
ⓘ
tourism ⓘ |
| hasHydrologicalType | right-bank tributary ⓘ |
| hasMouthNear | Kazan ⓘ |
| hasNameInLanguage |
Свияга (Russian)
ⓘ
Сөембай (Tatar) ⓘ |
| hasNearbyInfrastructure |
Ulyanovsk city port
ⓘ
bridges in Ulyanovsk ⓘ |
| hasNearbySettlement |
Sviyazhsk
ⓘ
Ulyanovsk NERFINISHED ⓘ |
| isSubjectOf |
regional environmental monitoring in Tatarstan
ⓘ
regional environmental monitoring in Ulyanovsk Oblast ⓘ |
| locatedIn | European Russia ⓘ |
| locatedInFederalDistrict | Volga Federal District ⓘ |
| locatedInTimeZone | UTC+3 ⓘ |
| mouthLocatedIn |
Republic of Tatarstan
ⓘ
linked to:
Tatarstan
|
| mouthRiver | Volga River ⓘ |
| partOf | Volga River watershed ⓘ |
| region | western Russia ⓘ |
| riverSystem |
Volga basin
ⓘ
linked to:
Volga River basin
|
| tributaryOf | Volga River ⓘ |
| usedFor |
fishing
ⓘ
local transportation ⓘ recreation ⓘ |
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: Sviyaga River Description of subject: The Sviyaga River is a tributary of the Volga River in western Russia, flowing through regions such as Ulyanovsk Oblast and Tatarstan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.