Alviela River
E1154005
UNEXPLORED
The Alviela River is a river in central Portugal known for its karst springs and for flowing through the Santarém District before joining the Tagus River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alviela River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15028904 — 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: Alviela River Context triple: [Alcanena, hasRiver, Alviela River]
-
A.
Urola River
The Urola River is a watercourse in the Basque province of Gipuzkoa in northern Spain that flows through towns such as Azpeitia before reaching the Cantabrian coast.
-
B.
Narcea River
The Narcea River is a major river in northern Spain that flows through Asturias, known for its salmon fishing and scenic valleys.
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C.
Tamsa River
The Tamsa River is a tributary of the Ganges in northern India, flowing through Uttar Pradesh and Madhya Pradesh and passing towns such as Akbarpur along its course.
-
D.
Gairezi River
The Gairezi River is a watercourse in eastern Zimbabwe that flows along the border with Mozambique and is known for its scenic highland landscapes and trout fishing.
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E.
Ustia River
The Ustia River is a waterway in western Ukraine that flows through the city of Rivne and forms part of the region’s local river 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: Alviela River Target entity description: The Alviela River is a river in central Portugal known for its karst springs and for flowing through the Santarém District before joining the Tagus River.
-
A.
Urola River
The Urola River is a watercourse in the Basque province of Gipuzkoa in northern Spain that flows through towns such as Azpeitia before reaching the Cantabrian coast.
-
B.
Narcea River
The Narcea River is a major river in northern Spain that flows through Asturias, known for its salmon fishing and scenic valleys.
-
C.
Tamsa River
The Tamsa River is a tributary of the Ganges in northern India, flowing through Uttar Pradesh and Madhya Pradesh and passing towns such as Akbarpur along its course.
-
D.
Gairezi River
The Gairezi River is a watercourse in eastern Zimbabwe that flows along the border with Mozambique and is known for its scenic highland landscapes and trout fishing.
-
E.
Ustia River
The Ustia River is a waterway in western Ukraine that flows through the city of Rivne and forms part of the region’s local river system.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.