Otava River
E716893
The Otava River is a significant river in the Czech Republic that flows through the Bohemian Forest and South Bohemian landscapes before joining the Vltava River.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Otava River canonical | 7 |
| Otava River basin | 1 |
| Otava and Volyňka rivers | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8186032 — 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: Otava River Context triple: [South Bohemian Region, containsRiver, Otava River]
-
A.
Nokianvirta River
The Nokianvirta River is a waterway in southwestern Finland that flows through the town of Nokia and has historically influenced the region’s settlement and industry.
-
B.
Lapuanjoki River
The Lapuanjoki River is a river in western Finland that flows through the South Ostrobothnia region before emptying into the Gulf of Bothnia.
-
C.
Oulanka River
The Oulanka River is a scenic waterway in northeastern Finland known for flowing through Oulanka National Park, featuring rapids, gorges, and popular hiking and canoeing routes.
-
D.
Tornionjoki
Tornionjoki is a river forming part of the border between Sweden and Finland, known for its salmon fishing and its course into the northern Gulf of Bothnia.
-
E.
Porvoonjoki
Porvoonjoki is a river in southern Finland that flows through the historic town of Porvoo before emptying into the Gulf of Finland.
- 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: Otava River Target entity description: The Otava River is a significant river in the Czech Republic that flows through the Bohemian Forest and South Bohemian landscapes before joining the Vltava River.
-
A.
Nokianvirta River
The Nokianvirta River is a waterway in southwestern Finland that flows through the town of Nokia and has historically influenced the region’s settlement and industry.
-
B.
Lapuanjoki River
The Lapuanjoki River is a river in western Finland that flows through the South Ostrobothnia region before emptying into the Gulf of Bothnia.
-
C.
Oulanka River
The Oulanka River is a scenic waterway in northeastern Finland known for flowing through Oulanka National Park, featuring rapids, gorges, and popular hiking and canoeing routes.
-
D.
Tornionjoki
Tornionjoki is a river forming part of the border between Sweden and Finland, known for its salmon fishing and its course into the northern Gulf of Bothnia.
-
E.
Porvoonjoki
Porvoonjoki is a river in southern Finland that flows through the historic town of Porvoo before emptying into the Gulf of Finland.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Czech Republic ⓘ |
| confluenceNear | Pisek ⓘ |
| country | Czech Republic ⓘ |
| flowsThrough |
Pisek
ⓘ
Strakonice ⓘ Susice ⓘ |
| formedByConfluenceOf |
Kremelna River
ⓘ
Vydra River ⓘ |
| hasBridge |
Stone Bridge in Pisek
ⓘ
linked to:
Stone Bridge in Písek
|
| hasEconomicUse |
hydropower
ⓘ
tourism ⓘ |
| hasNameOrigin | Celtic language ⓘ |
| hasNotableFeature | gold panning history ⓘ |
| hasType | left tributary of the Vltava ⓘ |
| locatedIn |
Bohemian Forest
ⓘ
Bohemian Massif ⓘ Czech Republic ⓘ South Bohemia ⓘ
linked to:
South Bohemian Region
|
| mouthOf | Vltava River ⓘ |
| partOf |
Elbe river basin
ⓘ
linked to:
Elbe basin
Vltava basin ⓘ |
| region |
Plzen Region
ⓘ
linked to:
Plzeň Region
South Bohemian Region ⓘ |
| sourceRegion | Bohemian Forest ⓘ |
| tributaryOf | Vltava River ⓘ |
| usedFor |
canoeing
ⓘ
fishing ⓘ rafting ⓘ 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: Otava River Description of subject: The Otava River is a significant river in the Czech Republic that flows through the Bohemian Forest and South Bohemian landscapes before joining the Vltava River.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Šumava (Czech)
linked to: Otava River
linked to: Otava River
subject linked to:
Sumava mountains