Lake Onega
E86458
Lake Onega is one of Europe's largest freshwater lakes, located in northwestern Russia and known for its numerous islands, historic monasteries, and significant ecological and economic importance.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Lake Onega canonical | 15 |
| Lake Onega (partly) | 1 |
| Lake Onezhskoye | 1 |
| Onezhskoye Lake | 1 |
| Онежское озеро | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T600915 — 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: Lake Onega Context triple: [Northwestern Federal District, hasMajorLake, Lake Onega]
-
A.
Lake Ladoga
Lake Ladoga is a vast freshwater lake in northwestern Russia, renowned as the largest lake in Europe and an important ecological and historical region.
-
B.
Ladoga Karelia
Ladoga Karelia is a historical region in southeastern Finland, bordering Lake Ladoga, that was ceded to the Soviet Union after the Winter War.
-
C.
Baltic Ice Lake
The Baltic Ice Lake was a large proglacial lake that existed at the end of the last Ice Age in the area now occupied by the northern Baltic Sea.
-
D.
Lake Baikal
Lake Baikal is a massive rift lake in Siberia renowned as the world's deepest and oldest freshwater lake, containing about one-fifth of the planet's unfrozen surface fresh water.
-
E.
Rybinsk Reservoir
Rybinsk Reservoir is a large artificial lake in Russia, created by damming the Volga and several tributaries, and is one of the country’s largest and historically most significant reservoirs.
- 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: Lake Onega Target entity description: Lake Onega is one of Europe's largest freshwater lakes, located in northwestern Russia and known for its numerous islands, historic monasteries, and significant ecological and economic importance.
-
A.
Lake Ladoga
Lake Ladoga is a vast freshwater lake in northwestern Russia, renowned as the largest lake in Europe and an important ecological and historical region.
-
B.
Ladoga Karelia
Ladoga Karelia is a historical region in southeastern Finland, bordering Lake Ladoga, that was ceded to the Soviet Union after the Winter War.
-
C.
Baltic Ice Lake
The Baltic Ice Lake was a large proglacial lake that existed at the end of the last Ice Age in the area now occupied by the northern Baltic Sea.
-
D.
Lake Baikal
Lake Baikal is a massive rift lake in Siberia renowned as the world's deepest and oldest freshwater lake, containing about one-fifth of the planet's unfrozen surface fresh water.
-
E.
Rybinsk Reservoir
Rybinsk Reservoir is a large artificial lake in Russia, created by damming the Volga and several tributaries, and is one of the country’s largest and historically most significant reservoirs.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ natural geographic feature ⓘ |
| alsoKnownAs |
Onezhskoye Lake
ⓘ
linked to:
Lake Onega
|
| area | approximately 9,700 square kilometres ⓘ |
| averageDepth | approximately 30 metres ⓘ |
| basinCountry | Russia ⓘ |
| climateZone | humid continental climate ⓘ |
| connectedBy | Svir River ⓘ |
| connectedTo |
Baltic Sea
ⓘ
Lake Ladoga ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| drainageBasin | Neva River basin ⓘ |
| elevationAboveSeaLevel | about 33 metres ⓘ |
| freezingPeriod | typically freezes in winter ⓘ |
| hasCityOnShore |
Kondopoga
ⓘ
Medvezhyegorsk ⓘ Petrozavodsk ⓘ
linked to:
Petrozavodsk, Russia
|
| hasIsland |
Bolshoy Klimenetsky Island
ⓘ
Kizhi Island ⓘ numerous small islands ⓘ |
| knownFor |
historic monasteries
ⓘ
numerous islands ⓘ significant ecological importance ⓘ significant economic importance ⓘ wooden architecture on Kizhi Island ⓘ |
| languageOfName | Russian ⓘ |
| locatedIn |
Europe
ⓘ
northwestern Russia ⓘ
linked to:
Northwest Russia
|
| locatedInAdministrativeTerritory |
Leningrad Oblast
ⓘ
Republic of Karelia ⓘ
linked to:
Russian Republic of Karelia
Vologda Oblast ⓘ |
| locatedNear | Kizhi Pogost UNESCO World Heritage Site ⓘ |
| maximumDepth | approximately 120 metres ⓘ |
| nameInRussian |
Онежское озеро
ⓘ
linked to:
Lake Onega
|
| outflow | Svir River ⓘ |
| partOf |
Baltic Sea basin
ⓘ
linked to:
Baltic Sea drainage basin
Volga–Baltic Waterway ⓘ White Sea–Baltic Canal system ⓘ
linked to:
White Sea–Baltic Canal
|
| rankInEuropeByArea | one of the largest lakes in Europe ⓘ |
| shoreLength | over 1,500 kilometres ⓘ |
| usedFor |
fishing
ⓘ
hydroelectric power system ⓘ inland navigation ⓘ tourism ⓘ |
| volume | approximately 280 cubic kilometres ⓘ |
| waterType | freshwater ⓘ |
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: Lake Onega Description of subject: Lake Onega is one of Europe's largest freshwater lakes, located in northwestern Russia and known for its numerous islands, historic monasteries, and significant ecological and economic importance.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lake Onega
linked to: Lake Onega
linked to: Lake Onega
linked to: Lake Onega
subject linked to:
Petrozavodsk, Russia
subject linked to:
Petrozavodsk, Russia
subject linked to:
Russian Republic of Karelia