Plzeň river system
E471493
The Plzeň river system is a network of rivers and streams in and around the city of Plzeň in the Czech Republic, formed by several converging waterways that drain the surrounding region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Plzeň river system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4797670 — 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: Plzeň river system Context triple: [Úslava, partOf, Plzeň river system]
-
A.
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.
-
B.
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.
-
C.
Havel River
The Havel River is a major waterway in northeastern Germany that flows through Berlin and Brandenburg, connecting numerous lakes and serving as an important route for transport and recreation.
-
D.
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.
-
E.
Vltava River
The Vltava River is the longest river in the Czech Republic, flowing through the capital city of Prague and serving as a central feature of its landscape and history.
- 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: Plzeň river system Target entity description: The Plzeň river system is a network of rivers and streams in and around the city of Plzeň in the Czech Republic, formed by several converging waterways that drain the surrounding region.
-
A.
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.
-
B.
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.
-
C.
Havel River
The Havel River is a major waterway in northeastern Germany that flows through Berlin and Brandenburg, connecting numerous lakes and serving as an important route for transport and recreation.
-
D.
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.
-
E.
Vltava River
The Vltava River is the longest river in the Czech Republic, flowing through the capital city of Prague and serving as a central feature of its landscape and history.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydrographic network
ⓘ
river system ⓘ |
| associatedWith |
city of Plzeň development
ⓘ
regional flood events ⓘ |
| climateZone | temperate Central European climate ⓘ |
| country | Czech Republic ⓘ |
| drains |
Plzeň urban area
ⓘ
linked to:
Plzeň
surrounding region of Plzeň ⓘ |
| ecologicalRole |
aquatic habitat for regional flora and fauna
ⓘ
riparian corridor through Plzeň ⓘ |
| flowsInto | Berounka River ⓘ |
| formedByConfluenceOf |
Mže River
ⓘ
Radbuza River ⓘ Úhlava River ⓘ Úslava River ⓘ |
| hasConfluenceIn | Plzeň city center ⓘ |
| hasFeature |
multiple river confluences within city limits
ⓘ
network of rivers and streams ⓘ |
| hasHumanModification |
channel regulation in urban sections
ⓘ
river embankments in Plzeň ⓘ weirs and small dams ⓘ |
| hasHydrologicalFunction |
runoff collection from surrounding hills
ⓘ
surface water drainage ⓘ |
| hasMajorRiver |
Mže River
ⓘ
Radbuza River ⓘ Úhlava River ⓘ Úslava River ⓘ |
| hasTributary |
Mže River
ⓘ
Radbuza River ⓘ Smědčice streams (local minor streams) ⓘ Úhlava River ⓘ Úslava River ⓘ |
| hydrologicalBasinCode | Berounka basin (Czech national classification) ⓘ |
| influences | urban planning in Plzeň ⓘ |
| languageOfToponym | Czech ⓘ |
| locatedIn |
Plzeň
ⓘ
Plzeň Region ⓘ western Bohemia ⓘ
linked to:
West Bohemia
|
| namedAfter | Plzeň ⓘ |
| partOf |
Berounka River basin
ⓘ
linked to:
Berounka River
Vltava–Labe river system (via Berounka and Vltava) ⓘ
linked to:
Vltava River
|
| regionType | drainage basin ⓘ |
| supports |
local fisheries
ⓘ
riparian vegetation belts ⓘ |
| usedFor |
flood control infrastructure
ⓘ
municipal water management in Plzeň ⓘ 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: Plzeň river system Description of subject: The Plzeň river system is a network of rivers and streams in and around the city of Plzeň in the Czech Republic, formed by several converging waterways that drain the surrounding region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.