Ostravice River
E746325
The Ostravice River is a river in the Moravian-Silesian Region of the Czech Republic that flows through the Beskid Mountains and several towns before joining the Oder River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ostravice River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8597461 — 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: Ostravice River Context triple: [Frýdek, locatedOn, Ostravice River]
-
A.
Lužnice River
The Lužnice River is a significant river in South Bohemia, Czech Republic, known for its meandering course, natural wetlands, and popularity for canoeing and recreation.
-
B.
Bystřice River
The Bystřice River is a watercourse in the Czech Republic that flows through the historic mining town of Jáchymov in the Ore Mountains region.
-
C.
Sázava River
The Sázava River is a scenic tributary of the Vltava in the Czech Republic, known for its picturesque valleys, historic sites, and popularity for canoeing and recreation.
-
D.
Ploučnice River
The Ploučnice River is a river in the Liberec and Ústí nad Labem regions of the Czech Republic, known for its meandering course through sandstone landscapes and historic towns.
-
E.
Orlice River
The Orlice River is a significant river in the Czech Republic that flows through eastern Bohemia and joins the Elbe near the city of Hradec Králové.
- 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: Ostravice River Target entity description: The Ostravice River is a river in the Moravian-Silesian Region of the Czech Republic that flows through the Beskid Mountains and several towns before joining the Oder River.
-
A.
Lužnice River
The Lužnice River is a significant river in South Bohemia, Czech Republic, known for its meandering course, natural wetlands, and popularity for canoeing and recreation.
-
B.
Bystřice River
The Bystřice River is a watercourse in the Czech Republic that flows through the historic mining town of Jáchymov in the Ore Mountains region.
-
C.
Sázava River
The Sázava River is a scenic tributary of the Vltava in the Czech Republic, known for its picturesque valleys, historic sites, and popularity for canoeing and recreation.
-
D.
Ploučnice River
The Ploučnice River is a river in the Liberec and Ústí nad Labem regions of the Czech Republic, known for its meandering course through sandstone landscapes and historic towns.
-
E.
Orlice River
The Orlice River is a significant river in the Czech Republic that flows through eastern Bohemia and joins the Elbe near the city of Hradec Králové.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Czech Republic NERFINISHED ⓘ |
| country | Czech Republic ⓘ |
| crosses |
Frýdek-Místek District
NERFINISHED
ⓘ
Ostrava-City District NERFINISHED ⓘ |
| flowsDirection | generally northward ⓘ |
| flowsInto | Oder River in Ostrava NERFINISHED ⓘ |
| flowsThrough |
Beskid Mountains
NERFINISHED
ⓘ
Frýdek-Místek NERFINISHED ⓘ Frýdlant nad Ostravicí NERFINISHED ⓘ Ostrava NERFINISHED ⓘ Ostravice (municipality) NERFINISHED ⓘ Paskov NERFINISHED ⓘ |
| formsBorderBetween |
Czech Silesia
NERFINISHED
ⓘ
Moravia NERFINISHED ⓘ |
| hasFeature |
mountain river character in upper course
ⓘ
regulated channel in urban sections ⓘ |
| hasLeftTributary | Říčka River NERFINISHED ⓘ |
| hasNameOrigin | named after the village of Ostravice ⓘ |
| hasReservoir | Šance Reservoir NERFINISHED ⓘ |
| hasRightTributary |
Mohelnice River
NERFINISHED
ⓘ
Čeladenka River NERFINISHED ⓘ |
| length | about 65 km ⓘ |
| locatedIn |
Central Europe
ⓘ
Czech Silesia NERFINISHED ⓘ Moravia NERFINISHED ⓘ Moravian-Silesian Region NERFINISHED ⓘ |
| mountainRange | Moravian-Silesian Beskids NERFINISHED ⓘ |
| mouth | Oder River NERFINISHED ⓘ |
| mouthLocation | Ostrava NERFINISHED ⓘ |
| partOf | Oder River basin NERFINISHED ⓘ |
| region | Moravian-Silesian Region NERFINISHED ⓘ |
| separates | historical lands of Moravia and Silesia ⓘ |
| sourceLocation |
Moravian-Silesian Beskids
NERFINISHED
ⓘ
near Bílá ⓘ |
| tributaryOf | Oder River NERFINISHED ⓘ |
| usedFor |
drinking water supply
ⓘ
hydropower ⓘ 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: Ostravice River Description of subject: The Ostravice River is a river in the Moravian-Silesian Region of the Czech Republic that flows through the Beskid Mountains and several towns before joining the Oder River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.