Acheloos drainage basin

E564004

drainage basin river basin

The Acheloos drainage basin is the catchment area in western Greece that collects all surface water flowing into the Acheloos River and its tributaries.

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All labels observed (2)

Label	Occurrences
Acheloos River basin	5
Acheloos drainage basin canonical	2

How this entity was disambiguated

This entity first appeared as the object of triple T5926454 — 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: Acheloos drainage basin
Context triple: [Acheloos River, partOf, Acheloos drainage basin]

A. Dyle river basin
The Dyle river basin is a drainage area in central Belgium encompassing the Dyle River and its tributaries, including the region around towns such as La Hulpe.
B. Aar basin
The Aar basin is a major river drainage area in Switzerland that collects waters flowing into the Aare River, a key tributary of the Rhine.
C. Homathko River basin
The Homathko River basin is a remote watershed in the Coast Mountains of British Columbia that channels glacial meltwater and mountain runoff from high icefields and peaks to the Pacific Ocean via Bute Inlet.
D. Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
E. Ain River basin
The Ain River basin is the drainage area of the Ain River in eastern France, encompassing its tributaries, reservoirs, and surrounding landscapes within the Jura and neighboring regions.
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: Acheloos drainage basin
Target entity description: The Acheloos drainage basin is the catchment area in western Greece that collects all surface water flowing into the Acheloos River and its tributaries.

A. Dyle river basin
The Dyle river basin is a drainage area in central Belgium encompassing the Dyle River and its tributaries, including the region around towns such as La Hulpe.
B. Aar basin
The Aar basin is a major river drainage area in Switzerland that collects waters flowing into the Aare River, a key tributary of the Rhine.
C. Homathko River basin
The Homathko River basin is a remote watershed in the Coast Mountains of British Columbia that channels glacial meltwater and mountain runoff from high icefields and peaks to the Pacific Ocean via Bute Inlet.
D. Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
E. Ain River basin
The Ain River basin is the drainage area of the Ain River in eastern France, encompassing its tributaries, reservoirs, and surrounding landscapes within the Jura and neighboring regions.
F. None of above. chosen

Statements (30)

Predicate	Object
instanceOf	drainage basin ⓘ river basin ⓘ
collects	precipitation falling within its boundaries ⓘ surface runoff ⓘ surface water flowing into Acheloos River ⓘ
contains	Acheloos River ⓘ tributaries of Acheloos River ⓘ
country	Greece ⓘ
drainedBy	Acheloos River ⓘ tributaries of the Acheloos River ⓘ
flowsThrough	regions of western Greece ⓘ
hasHydrologicalFeature	seasonal flow variations ⓘ surface water network ⓘ tributary network ⓘ
hasMouthAt	Ionian Sea ⓘ
hasOutlet	Acheloos River mouth at the Ionian Sea ⓘ
hasTypeOfBoundary	topographic watershed divide ⓘ
influences	agricultural activities in its area ⓘ local ecosystems in western Greece ⓘ
locatedIn	western Greece ⓘ
locatedOnContinent	Europe ⓘ
mainRiver	Acheloos River ⓘ
partOf	Acheloos River system ⓘ linked to: Acheloos River watershed hydrological basin of Greece ⓘ
relatedTo	flood risk management in western Greece ⓘ sediment transport in Acheloos River ⓘ
subjectOf	water resources management in western Greece ⓘ
usedFor	hydroelectric power generation ⓘ irrigation ⓘ water supply ⓘ

How these facts were elicited