Svir
E449778
Svir is a river in northwestern Russia that connects Lake Onega with Lake Ladoga and forms part of the Volga–Baltic Waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Svir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4527143 — 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: Svir Context triple: [Svir River, alsoKnownAs, Svir]
-
A.
Havelberg
Havelberg is a small historic town in Saxony-Anhalt, Germany, known for its medieval cathedral and location at the confluence of the Havel and Elbe rivers.
-
B.
Svaneke
Svaneke is a picturesque coastal town on the Danish island of Bornholm, known for its well-preserved half-timbered houses, harbor, and traditional smokehouses.
-
C.
Nevinnomyssk
Nevinnomyssk is an industrial city in southwestern Russia known for its chemical and energy production sectors.
-
D.
Kholmsk
Kholmsk is a port town on the western coast of Sakhalin Island in Russia, serving as an important maritime transport hub in the Sea of Japan.
-
E.
Kovel
Kovel is a historic town in northwestern Ukraine, located in the Volyn region and known as a former important railway and trade hub.
- 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: Svir Target entity description: Svir is a river in northwestern Russia that connects Lake Onega with Lake Ladoga and forms part of the Volga–Baltic Waterway.
-
A.
Havelberg
Havelberg is a small historic town in Saxony-Anhalt, Germany, known for its medieval cathedral and location at the confluence of the Havel and Elbe rivers.
-
B.
Svaneke
Svaneke is a picturesque coastal town on the Danish island of Bornholm, known for its well-preserved half-timbered houses, harbor, and traditional smokehouses.
-
C.
Nevinnomyssk
Nevinnomyssk is an industrial city in southwestern Russia known for its chemical and energy production sectors.
-
D.
Kholmsk
Kholmsk is a port town on the western coast of Sakhalin Island in Russia, serving as an important maritime transport hub in the Sea of Japan.
-
E.
Kovel
Kovel is a historic town in northwestern Ukraine, located in the Volyn region and known as a former important railway and trade hub.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basin | Baltic Sea basin NERFINISHED ⓘ |
| basinCountry | Russia ⓘ |
| connects |
Lake Ladoga
NERFINISHED
ⓘ
Lake Onega NERFINISHED ⓘ |
| country | Russia ⓘ |
| dischargesInto | Lake Ladoga NERFINISHED ⓘ |
| flowsThrough |
Leningrad Oblast
NERFINISHED
ⓘ
Republic of Karelia NERFINISHED ⓘ |
| hasBridge | railway bridge near Podporozhye ⓘ |
| hasCanalInfrastructure | locks and dams ⓘ |
| hasCatchmentArea | approximately 84,400 km² ⓘ |
| hasHydroelectricPlant |
Lower Svir Hydroelectric Station
NERFINISHED
ⓘ
Upper Svir Hydroelectric Station NERFINISHED ⓘ |
| hasHydrologicalRegime | regulated by dams ⓘ |
| hasLeftTributary | Vazhinka River NERFINISHED ⓘ |
| hasLock |
Lower Svir Lock
NERFINISHED
ⓘ
Upper Svir Lock NERFINISHED ⓘ |
| hasPort | Lodeynoye Pole river port NERFINISHED ⓘ |
| hasReservoir |
Lower Svir Reservoir
NERFINISHED
ⓘ
Upper Svir Reservoir NERFINISHED ⓘ |
| hasRightTributary |
Oyat River
NERFINISHED
ⓘ
Pasha River NERFINISHED ⓘ |
| hasTownOnBank |
Lodeynoye Pole
NERFINISHED
ⓘ
Podporozhye NERFINISHED ⓘ |
| hasValley | Svir River valley NERFINISHED ⓘ |
| importance | major component of Volga–Baltic waterway ⓘ |
| languageName | Свирь (Russian) NERFINISHED ⓘ |
| length | 224 km ⓘ |
| locatedIn | northwestern Russia NERFINISHED ⓘ |
| mouth | Lake Ladoga NERFINISHED ⓘ |
| navigable | yes ⓘ |
| partOf |
Volga–Baltic Waterway
NERFINISHED
ⓘ
Volga–Baltic waterway system NERFINISHED ⓘ |
| region | Northwestern Federal District of Russia NERFINISHED ⓘ |
| riverSystem | Neva river system ⓘ |
| source | Lake Onega NERFINISHED ⓘ |
| startsFrom | Lake Onega near Vytegra direction ⓘ |
| tributaryOf | Neva River basin ⓘ |
| usedFor |
hydroelectric power generation
ⓘ
inland navigation ⓘ timber rafting (historically) ⓘ |
| waterwayRole | link between Volga basin and Baltic Sea ⓘ |
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: Svir Description of subject: Svir is a river in northwestern Russia that connects Lake Onega with Lake Ladoga and forms part of the Volga–Baltic Waterway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.