Tungabhadra basin
E1106970
UNEXPLORED
The Tungabhadra basin is a major river basin in southern India, formed primarily by the confluence of the Tunga and Bhadra rivers and supporting extensive agriculture, hydropower, and ecosystems across Karnataka and Andhra Pradesh.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tungabhadra River basin | 2 |
| Tungabhadra River valley | 2 |
| Tungabhadra basin canonical | 2 |
| Tungabhadra region | 1 |
| Tungabhadra sub-basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14495369 — 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: Tungabhadra basin Context triple: [Tunga River, partOf, Tungabhadra basin]
-
A.
Krishna River basin
The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
-
B.
Sharavathi Valley
Sharavathi Valley is a scenic river valley in Karnataka, India, known for its lush forests, waterfalls, and biodiversity within the Western Ghats.
-
C.
Mahananda basin
The Mahananda basin is the drainage area of the Mahananda River, encompassing parts of eastern India and southern Nepal and supporting extensive agriculture and settlements.
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D.
Cauvery River basin
The Cauvery River basin is a fertile and historically significant river valley in southern India, renowned as a cradle of ancient South Indian civilization, agriculture, and culture.
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E.
Narmada Valley
Narmada Valley is a major river valley in central India, known for the Narmada River, rich biodiversity, fertile plains, and numerous hydroelectric and irrigation projects.
- 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: Tungabhadra basin Target entity description: The Tungabhadra basin is a major river basin in southern India, formed primarily by the confluence of the Tunga and Bhadra rivers and supporting extensive agriculture, hydropower, and ecosystems across Karnataka and Andhra Pradesh.
-
A.
Krishna River basin
The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
-
B.
Sharavathi Valley
Sharavathi Valley is a scenic river valley in Karnataka, India, known for its lush forests, waterfalls, and biodiversity within the Western Ghats.
-
C.
Mahananda basin
The Mahananda basin is the drainage area of the Mahananda River, encompassing parts of eastern India and southern Nepal and supporting extensive agriculture and settlements.
-
D.
Cauvery River basin
The Cauvery River basin is a fertile and historically significant river valley in southern India, renowned as a cradle of ancient South Indian civilization, agriculture, and culture.
-
E.
Narmada Valley
Narmada Valley is a major river valley in central India, known for the Narmada River, rich biodiversity, fertile plains, and numerous hydroelectric and irrigation projects.
- F. None of above. chosen
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tungabhadra basin
linked to: Tungabhadra basin
linked to: Tungabhadra basin
linked to: Tungabhadra basin
linked to: Tungabhadra basin
linked to: Tungabhadra basin