Ipeľ River basin
E1005813
The Ipeľ River basin is a drainage area in Central Europe encompassing parts of southern Slovakia and northern Hungary, known for its agricultural landscapes and cross-border river system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ipeľ River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12754416 — 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: Ipeľ River basin Context triple: [Lučenec, locatedOn, Ipeľ River basin]
-
A.
Hnilec River basin
The Hnilec River basin is a drainage area in eastern Slovakia that collects waters from the slopes of Kráľova hoľa and surrounding mountains before feeding into the Hnilec River system.
-
B.
Kander river basin
The Kander river basin is the alpine catchment area in the Bernese Oberland of Switzerland that collects runoff from peaks such as the Blüemlisalp and feeds the Kander River.
-
C.
Dzherman River basin
The Dzherman River basin is a mountainous watershed in southwestern Bulgaria that collects the outflow from the Seven Rila Lakes and other high-altitude sources before feeding into the Struma River system.
-
D.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
E.
Save–Runde river basin
The Save–Runde river basin is a major drainage system in southeastern Africa, primarily in Zimbabwe and Mozambique, encompassing the catchment areas of the Save and Runde rivers and their tributaries.
- 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: Ipeľ River basin Target entity description: The Ipeľ River basin is a drainage area in Central Europe encompassing parts of southern Slovakia and northern Hungary, known for its agricultural landscapes and cross-border river system.
-
A.
Hnilec River basin
The Hnilec River basin is a drainage area in eastern Slovakia that collects waters from the slopes of Kráľova hoľa and surrounding mountains before feeding into the Hnilec River system.
-
B.
Kander river basin
The Kander river basin is the alpine catchment area in the Bernese Oberland of Switzerland that collects runoff from peaks such as the Blüemlisalp and feeds the Kander River.
-
C.
Dzherman River basin
The Dzherman River basin is a mountainous watershed in southwestern Bulgaria that collects the outflow from the Seven Rila Lakes and other high-altitude sources before feeding into the Struma River system.
-
D.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
E.
Save–Runde river basin
The Save–Runde river basin is a major drainage system in southeastern Africa, primarily in Zimbabwe and Mozambique, encompassing the catchment areas of the Save and Runde rivers and their tributaries.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| drainedBy | Ipeľ River NERFINISHED ⓘ |
| flowsTo | Danube River NERFINISHED ⓘ |
| hasBorderRole | Slovakia–Hungary border region NERFINISHED ⓘ |
| hasClimate | temperate continental climate ⓘ |
| hasCountryOnLeftBank | Slovakia NERFINISHED ⓘ |
| hasCountryOnRightBank | Hungary NERFINISHED ⓘ |
| hasEconomicActivity |
crop farming
ⓘ
livestock farming ⓘ |
| hasEcosystemType |
floodplain ecosystems
ⓘ
riparian habitats ⓘ |
| hasEnvironmentalConcern |
flood risk
ⓘ
water quality protection ⓘ |
| hasLandUse |
agriculture
ⓘ
rural settlements ⓘ |
| hasWaterUse |
domestic water supply
ⓘ
industrial water supply ⓘ irrigation ⓘ |
| hydrologicalBasinOf | Ipeľ River NERFINISHED ⓘ |
| knownFor |
agricultural landscapes
ⓘ
cross-border river system ⓘ |
| locatedIn | Central Europe ⓘ |
| locatedInCountry |
Hungary
NERFINISHED
ⓘ
Slovakia NERFINISHED ⓘ |
| locatedInRegion |
northern Hungary
NERFINISHED
ⓘ
southern Slovakia NERFINISHED ⓘ |
| partOf |
Carpathian Basin
NERFINISHED
ⓘ
Danube River basin NERFINISHED ⓘ Danube international river basin district NERFINISHED ⓘ |
| subjectTo | Slovak–Hungarian transboundary water management ⓘ |
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: Ipeľ River basin Description of subject: The Ipeľ River basin is a drainage area in Central Europe encompassing parts of southern Slovakia and northern Hungary, known for its agricultural landscapes and cross-border river system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.