Trosaån
E530695
Trosaån is a small river in eastern Sweden that flows through the town of Trosa and into the Baltic Sea, known for its scenic, tranquil character.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Trosaån canonical | 4 |
| Trosaån river | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5503991 — 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: Trosaån Context triple: [Trosa Municipality, hasRiver, Trosaån]
-
A.
Österdalälven River
The Österdalälven River is a major watercourse in central Sweden that flows through the Dalarna region and joins with the Västerdalälven to form the Dalälven.
-
B.
Krokstadelva
Krokstadelva is a town in Viken county, Norway, situated along the Drammenselva river and known historically for its industrial and residential character.
-
C.
Svartån
Svartån is a river in central Sweden that flows through Örebro County, including the city of Örebro, before eventually joining larger water systems leading toward Lake Mälaren.
-
D.
Børselva
Børselva is a river in northern Norway known for flowing into Porsangerfjorden and for its scenic Arctic landscape and salmon fishing.
-
E.
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.
- 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: Trosaån Target entity description: Trosaån is a small river in eastern Sweden that flows through the town of Trosa and into the Baltic Sea, known for its scenic, tranquil character.
-
A.
Österdalälven River
The Österdalälven River is a major watercourse in central Sweden that flows through the Dalarna region and joins with the Västerdalälven to form the Dalälven.
-
B.
Krokstadelva
Krokstadelva is a town in Viken county, Norway, situated along the Drammenselva river and known historically for its industrial and residential character.
-
C.
Svartån
Svartån is a river in central Sweden that flows through Örebro County, including the city of Örebro, before eventually joining larger water systems leading toward Lake Mälaren.
-
D.
Børselva
Børselva is a river in northern Norway known for flowing into Porsangerfjorden and for its scenic Arctic landscape and salmon fishing.
-
E.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Sweden ⓘ |
| flowsInto | Baltic Sea ⓘ |
| flowsThrough | Trosa ⓘ |
| hasCharacteristic |
scenic
ⓘ
small ⓘ tranquil ⓘ |
| hasEcosystemType | freshwater ⓘ |
| hasLanguageOfName | Swedish ⓘ |
| hasScenicValue | high ⓘ |
| hasTypeOfFlow | slow ⓘ |
| isTouristAttractionIn | Trosa ⓘ |
| locatedIn |
Södermanland County
ⓘ
Trosa Municipality ⓘ eastern Sweden ⓘ |
| mouthOfWaterBody | Baltic Sea ⓘ |
| nameElement |
Trosa
ⓘ
ån ⓘ |
| partOf | Baltic Sea drainage basin ⓘ |
| passesThrough | urban area of Trosa ⓘ |
| region | Svealand ⓘ |
| usedFor |
recreation
ⓘ
tourism ⓘ |
| watercourseType | small river ⓘ |
| ånMeans | river in Swedish ⓘ |
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: Trosaån Description of subject: Trosaån is a small river in eastern Sweden that flows through the town of Trosa and into the Baltic Sea, known for its scenic, tranquil character.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Trosaån