Lake Siljan
E356508
Lake Siljan is a large, crescent-shaped lake in central Sweden, renowned for its scenic landscapes and origin in an ancient meteorite impact crater.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake Siljan canonical | 5 |
| Siljan lake system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3441738 — 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 Siljan Context triple: [Dalarna, contains, Lake Siljan]
-
A.
Tyresö-Flaten Lake
Tyresö-Flaten Lake is a natural lake in Tyresö Municipality, Sweden, known for its scenic surroundings and recreational opportunities such as swimming and outdoor activities.
-
B.
Lake Hjälmaren
Lake Hjälmaren is one of Sweden’s largest lakes, located in central Sweden east of Lake Vänern and west of Stockholm.
-
C.
Lake Vänern
Lake Vänern is Sweden’s largest lake and one of Europe’s biggest freshwater lakes, known for its extensive archipelagos and important role in regional ecology and transportation.
-
D.
Lake Starnberg
Lake Starnberg is a large glacial lake in Bavaria, Germany, known for its scenic beauty, affluent lakeside communities, and popularity as a recreational destination near Munich.
-
E.
Solina Lake
Solina Lake is a large artificial reservoir in southeastern Poland, renowned for its scenic mountain setting, hydroelectric dam, and popularity as a tourist and water-sports destination.
- 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 Siljan Target entity description: Lake Siljan is a large, crescent-shaped lake in central Sweden, renowned for its scenic landscapes and origin in an ancient meteorite impact crater.
-
A.
Tyresö-Flaten Lake
Tyresö-Flaten Lake is a natural lake in Tyresö Municipality, Sweden, known for its scenic surroundings and recreational opportunities such as swimming and outdoor activities.
-
B.
Lake Hjälmaren
Lake Hjälmaren is one of Sweden’s largest lakes, located in central Sweden east of Lake Vänern and west of Stockholm.
-
C.
Lake Vänern
Lake Vänern is Sweden’s largest lake and one of Europe’s biggest freshwater lakes, known for its extensive archipelagos and important role in regional ecology and transportation.
-
D.
Lake Starnberg
Lake Starnberg is a large glacial lake in Bavaria, Germany, known for its scenic beauty, affluent lakeside communities, and popularity as a recreational destination near Munich.
-
E.
Solina Lake
Solina Lake is a large artificial reservoir in southeastern Poland, renowned for its scenic mountain setting, hydroelectric dam, and popularity as a tourist and water-sports destination.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
impact crater lake
ⓘ
lake ⓘ |
| basinType | meteorite impact crater ⓘ |
| country | Sweden ⓘ |
| elevationAboveSeaLevel | about 161 meters ⓘ |
| formedBy | meteorite impact ⓘ |
| geologicalFeature | ring-shaped fracture zone ⓘ |
| hasBasinCountry | Sweden ⓘ |
| hasInflow | Oreälven ⓘ |
| hasIsland | Sollerön ⓘ |
| hasNearbyAttraction |
Dalarna
ⓘ
surface form:
Dalarna cultural region
Siljan Ring ⓘ
surface form:
Siljan Ring geological area
|
| hasOutflow |
Österdalälven River
ⓘ
surface form:
Österdalälven
|
| hasShorelineSettlement |
Leksand
ⓘ
Mora ⓘ Rättvik ⓘ Tällberg ⓘ |
| impactCraterType | complex crater ⓘ |
| impactStructureAge | about 377 million years ⓘ |
| impactStructureDiameter | about 52 kilometers ⓘ |
| impactStructureGeologicalPeriod | Devonian ⓘ |
| knownFor |
meteorite impact origin
ⓘ
scenic landscapes ⓘ |
| locatedIn |
Dalarna County
ⓘ
Fennoscandian Shield ⓘ Scandinavia ⓘ central Sweden ⓘ |
| locatedNear |
Leksand
ⓘ
Mora ⓘ Rättvik ⓘ Tällberg ⓘ |
| locatedOn | Siljan impact structure ⓘ |
| maximumDepth | about 134 meters ⓘ |
| partOf |
Siljan Ring
ⓘ
Lake Siljan self-linksurface differs ⓘ
surface form:
Siljan lake system
|
| region | Dalarna ⓘ |
| shape | crescent-shaped ⓘ |
| surfaceArea | about 354 square kilometers ⓘ |
| tourismType |
nature tourism
ⓘ
outdoor recreation ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ ice skating ⓘ tourism ⓘ |
| 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 Siljan Description of subject: Lake Siljan is a large, crescent-shaped lake in central Sweden, renowned for its scenic landscapes and origin in an ancient meteorite impact crater.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.