Nervión River
E159068
The Nervión River is a prominent river in northern Spain that flows through the Basque Country and passes by the city of Bilbao before reaching the Bay of Biscay.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Nervión River canonical | 6 |
| Estuary of Bilbao | 1 |
| Nervión–Ibaizabal system | 1 |
| Río Nervión | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1376806 — 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: Nervión River Context triple: [Basque Country, hasMajorRiver, Nervión River]
-
A.
Manzanares River
The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
-
B.
Alberche River
The Alberche River is a significant river in central Spain that flows through the provinces of Ávila, Madrid, and Toledo before joining the Tagus.
-
C.
Guadalquivir River
The Guadalquivir River is one of Spain’s major rivers, flowing through Andalusia and the city of Seville before emptying into the Atlantic Ocean.
-
D.
Henares River
The Henares River is a tributary of the Jarama in central Spain that flows through Castilla–La Mancha and the Community of Madrid, historically supporting towns such as Alcalá de Henares.
-
E.
Guadiana River
The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
- 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: Nervión River Target entity description: The Nervión River is a prominent river in northern Spain that flows through the Basque Country and passes by the city of Bilbao before reaching the Bay of Biscay.
-
A.
Manzanares River
The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
-
B.
Alberche River
The Alberche River is a significant river in central Spain that flows through the provinces of Ávila, Madrid, and Toledo before joining the Tagus.
-
C.
Guadalquivir River
The Guadalquivir River is one of Spain’s major rivers, flowing through Andalusia and the city of Seville before emptying into the Atlantic Ocean.
-
D.
Henares River
The Henares River is a tributary of the Jarama in central Spain that flows through Castilla–La Mancha and the Community of Madrid, historically supporting towns such as Alcalá de Henares.
-
E.
Guadiana River
The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs |
Nerbioi ibaia
ⓘ
Nervión River ⓘ
surface form:
Río Nervión
|
| associatedWith |
Bilbao
ⓘ
surface form:
Port of Bilbao
|
| continent | Europe ⓘ |
| country | Spain ⓘ |
| crosses | Orduña ⓘ |
| dischargesInto |
Bay of Biscay
ⓘ
surface form:
Cantabrian Sea
|
| drainageBasin | Basque Country ⓘ |
| emptiesInto | Bay of Biscay ⓘ |
| flowsDirection | south-to-north ⓘ |
| flowsInto |
Atlantic Ocean via Bay of Biscay
ⓘ
Nervión River self-linksurface differs ⓘ
surface form:
Estuary of Bilbao
|
| flowsThrough |
Basque Country
ⓘ
Bilbao ⓘ Basque Country ⓘ
surface form:
Euskadi
Bizkaia ⓘ
surface form:
Province of Biscay
|
| forms | Bilbao estuary ⓘ |
| hasCharacteristic |
environmental recovery efforts in late 20th century
ⓘ
heavily urbanized lower course ⓘ historically polluted lower reaches ⓘ tidal section near Bilbao ⓘ |
| hasHydrologicalSystem |
Nervión River
self-linksurface differs
ⓘ
surface form:
Nervión–Ibaizabal system
|
| hasTributary |
Altube River
ⓘ
Cadagua River ⓘ Zadorra River ⓘ
surface form:
Ibaizabal River
|
| influences |
economic development of Bilbao
ⓘ
urban layout of Bilbao ⓘ |
| knownFor |
Nervión waterfall
ⓘ
waterfalls near Delika ⓘ |
| languageOfToponym |
Basque
ⓘ
Spanish ⓘ |
| locatedIn |
Basque Country
ⓘ
Iberian Peninsula ⓘ northern Spain ⓘ |
| mouth | Bay of Biscay ⓘ |
| partOf | Cantabrian watershed ⓘ |
| passesBy |
Barakaldo
ⓘ
Bilbao ⓘ Portugalete ⓘ Sestao ⓘ |
| passesThrough | Bilbao metropolitan area ⓘ |
| region |
Biscay
ⓘ
Álava ⓘ |
| sourceRegion |
Álava
ⓘ
surface form:
Province of Álava
|
| usedFor |
industrial transport (historically)
ⓘ
navigation near its mouth ⓘ urban development in Bilbao ⓘ |
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: Nervión River Description of subject: The Nervión River is a prominent river in northern Spain that flows through the Basque Country and passes by the city of Bilbao before reaching the Bay of Biscay.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Río Nervión
this entity surface form:
Estuary of Bilbao
this entity surface form:
Nervión–Ibaizabal system