Urola River
E458272
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Urola River canonical | 2 |
| Urola River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4578241 — 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: Urola River Context triple: [Loyola, Azpeitia, Gipuzkoa, Spain, locatedNear, Urola River]
-
A.
Mesta River
The Mesta River is a transboundary river in the Balkans that flows from southwestern Bulgaria into northeastern Greece before emptying into the Aegean Sea.
-
B.
Acesines River
The Acesines River, known today as the Chenab River, is a major river of the northwestern Indian subcontinent that was a key geographic feature during Alexander the Great’s Indian campaign.
-
C.
Tajo River
The Tajo River is the longest river on the Iberian Peninsula, flowing from eastern Spain through central regions into Portugal before emptying into the Atlantic Ocean.
-
D.
Inva River
The Inva River is a tributary waterway in Russia that feeds into the larger Kama River within the Volga basin.
-
E.
Gallego River
The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
- 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: Urola River Target entity description: 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.
-
A.
Mesta River
The Mesta River is a transboundary river in the Balkans that flows from southwestern Bulgaria into northeastern Greece before emptying into the Aegean Sea.
-
B.
Acesines River
The Acesines River, known today as the Chenab River, is a major river of the northwestern Indian subcontinent that was a key geographic feature during Alexander the Great’s Indian campaign.
-
C.
Tajo River
The Tajo River is the longest river on the Iberian Peninsula, flowing from eastern Spain through central regions into Portugal before emptying into the Atlantic Ocean.
-
D.
Inva River
The Inva River is a tributary waterway in Russia that feeds into the larger Kama River within the Volga basin.
-
E.
Gallego River
The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| country | Spain ⓘ |
| drainageBasin | Urola basin ⓘ |
| flowsInto | Cantabrian Sea NERFINISHED ⓘ |
| flowsThrough |
Azkoitia
NERFINISHED
ⓘ
Azpeitia NERFINISHED ⓘ Legazpi NERFINISHED ⓘ Urretxu NERFINISHED ⓘ Zestoa NERFINISHED ⓘ Zumarraga NERFINISHED ⓘ |
| hasEstuary | Zumaia estuary NERFINISHED ⓘ |
| hasNameInLanguage |
Río Urola (Spanish)
NERFINISHED
ⓘ
Urola ibaia (Basque) NERFINISHED ⓘ |
| knownFor |
proximity to Basque industrial towns
ⓘ
scenic valley landscapes ⓘ |
| locatedIn |
Basque Country
NERFINISHED
ⓘ
Gipuzkoa NERFINISHED ⓘ northern Spain ⓘ |
| locatedOnContinent | Europe ⓘ |
| mouthLocatedIn |
Bay of Biscay
NERFINISHED
ⓘ
Zumaia NERFINISHED ⓘ |
| partOf | Cantabrian watershed NERFINISHED ⓘ |
| passesNear | Loyola Sanctuary NERFINISHED ⓘ |
| region | Urola valley NERFINISHED ⓘ |
| tributaryOf | Cantabrian Sea NERFINISHED ⓘ |
| usedFor |
irrigation
ⓘ
small-scale hydropower ⓘ |
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: Urola River Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Urola River basin