Dalälven
E150613
Dalälven is a major river in central Sweden known for its extensive watershed, hydroelectric power stations, and rich natural and recreational areas.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Dalälven canonical | 6 |
| Dalälven River | 3 |
| Dalälven (partly along border) | 1 |
| Dalälven river system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1282662 — 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: Dalälven Context triple: [Uppsala County, hasRiver, Dalälven]
-
A.
Göta älv
Göta älv is a major river in southwestern Sweden that flows from Lake Vänern to the Kattegat, passing through the city of Gothenburg and serving as an important waterway for transport and industry.
-
B.
Stora Värtan
Stora Värtan is a bay of the Baltic Sea in the Stockholm archipelago, known for its coastal residential areas, marinas, and recreational boating.
-
C.
Drammenselva
Drammenselva is a major river in southeastern Norway known for its historical timber floating, hydroelectric power production, and salmon fishing.
-
D.
Glomma
Glomma is Norway’s longest and largest river, flowing through Eastern Norway before emptying into the Oslofjord.
-
E.
Fyris River
The Fyris River is a notable waterway in eastern Sweden that flows through the city of Uppsala and is closely associated with its history and landscape.
- 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: Dalälven Target entity description: Dalälven is a major river in central Sweden known for its extensive watershed, hydroelectric power stations, and rich natural and recreational areas.
-
A.
Göta älv
Göta älv is a major river in southwestern Sweden that flows from Lake Vänern to the Kattegat, passing through the city of Gothenburg and serving as an important waterway for transport and industry.
-
B.
Stora Värtan
Stora Värtan is a bay of the Baltic Sea in the Stockholm archipelago, known for its coastal residential areas, marinas, and recreational boating.
-
C.
Drammenselva
Drammenselva is a major river in southeastern Norway known for its historical timber floating, hydroelectric power production, and salmon fishing.
-
D.
Glomma
Glomma is Norway’s longest and largest river, flowing through Eastern Norway before emptying into the Oslofjord.
-
E.
Fyris River
The Fyris River is a notable waterway in eastern Sweden that flows through the city of Uppsala and is closely associated with its history and landscape.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Sweden ⓘ |
| country | Sweden ⓘ |
| ecosystemType | freshwater river ecosystem ⓘ |
| flowsInto |
Bothnian Sea
ⓘ
Gulf of Bothnia ⓘ |
| formedByConfluenceOf |
Västerdalälven
ⓘ
Österdalälven River ⓘ
surface form:
Österdalälven
|
| hasFeature |
deltas and wetlands near its mouth
ⓘ
numerous rapids ⓘ reservoirs created by dams ⓘ |
| hasFloodplain | lower Dalälven area ⓘ |
| hasHydroelectricPlant |
Siljan hydroelectric installations
ⓘ
Trängslet Dam ⓘ Älvkarleby hydropower station ⓘ
surface form:
Älvkarleby power station
|
| hasProtectedAreaAlongCourse | Färnebofjärden National Park ⓘ |
| hasTributary |
Västerdalälven
ⓘ
Österdalälven River ⓘ
surface form:
Österdalälven
|
| hasWatershed | Dalälven drainage basin ⓘ |
| isImportantFor |
biodiversity in central Sweden
ⓘ
regional energy production ⓘ tourism in central Sweden ⓘ |
| knownFor |
extensive watershed
ⓘ
hydroelectric power stations ⓘ natural areas ⓘ recreational areas ⓘ |
| languageOfToponym | Swedish ⓘ |
| locatedIn |
Dalarna
ⓘ
surface form:
Dalarna County
Gävleborg County ⓘ Uppsala County ⓘ central Sweden ⓘ |
| mouth | Bothnian Sea ⓘ |
| mouthLocatedIn | Gulf of Bothnia ⓘ |
| partOf | Swedish river system ⓘ |
| passesThrough |
Avesta
ⓘ
Hedemora Municipality ⓘ Älvkarleby Municipality ⓘ |
| region | Svealand ⓘ |
| sourceRegion | Dalarna ⓘ |
| supportsActivity |
birdwatching
ⓘ
canoeing ⓘ sport fishing ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ hydroelectric power generation ⓘ outdoor 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: Dalälven Description of subject: Dalälven is a major river in central Sweden known for its extensive watershed, hydroelectric power stations, and rich natural and recreational areas.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dalälven River
this entity surface form:
Dalälven River
this entity surface form:
Dalälven (partly along border)
this entity surface form:
Dalälven River
subject surface form:
Österdalälven
subject surface form:
Österdalälven
subject surface form:
Österdalälven
this entity surface form:
Dalälven river system