Úhlavka
E478500
Úhlavka is a river in the Czech Republic that serves as a tributary of the Mže River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| cs:Úhlavka | 1 |
| Úhlavka canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4907829 — 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: Úhlavka Context triple: [Mže, hasTributary, Úhlavka]
-
A.
Úhlava
Úhlava is a river in the Czech Republic that flows through the city of Plzeň and is one of the region’s notable waterways.
-
B.
Ostružná
Ostružná is a river in the Czech Republic that serves as a tributary of the Úhlava River.
-
C.
Topľa
Topľa is a river in eastern Slovakia that flows through the Prešov Region before joining the Ondava River.
-
D.
Machová
Machová is a Czech surname, typically the feminine form of the surname Mach.
-
E.
Letňany
Letňany is a district in the northeastern part of Prague, Czech Republic, known for its residential areas, shopping centers, and transport links including a terminus of the city’s metro system.
- 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: Úhlavka Target entity description: Úhlavka is a river in the Czech Republic that serves as a tributary of the Mže River.
-
A.
Úhlava
Úhlava is a river in the Czech Republic that flows through the city of Plzeň and is one of the region’s notable waterways.
-
B.
Ostružná
Ostružná is a river in the Czech Republic that serves as a tributary of the Úhlava River.
-
C.
Topľa
Topľa is a river in eastern Slovakia that flows through the Prešov Region before joining the Ondava River.
-
D.
Machová
Machová is a Czech surname, typically the feminine form of the surname Mach.
-
E.
Letňany
Letňany is a district in the northeastern part of Prague, Czech Republic, known for its residential areas, shopping centers, and transport links including a terminus of the city’s metro system.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Czech Republic ⓘ |
| continent | Europe ⓘ |
| country | Czech Republic ⓘ |
| dischargesInto | Mže River ⓘ |
| flowsThrough | Plzeň Region ⓘ |
| hasMouthIn |
city of Plzeň
ⓘ
linked to:
Plzeň
|
| hasNameInLanguage |
cs:Úhlavka
ⓘ
linked to:
Úhlavka
|
| locatedIn |
Czech Republic
ⓘ
Plzeň Region ⓘ |
| mouthLocation | Plzeň ⓘ |
| mouthRiver | Mže ⓘ |
| partOf |
Mže basin
ⓘ
linked to:
Ohře basin
|
| tributaryOf | Mže ⓘ |
| watercourseType | tributary ⓘ |
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: Úhlavka Description of subject: Úhlavka is a river in the Czech Republic that serves as a tributary of the Mže River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Úhlavka