Ibicuí River
E300008
The Ibicuí River is a significant waterway in southern Brazil that drains part of Rio Grande do Sul state before joining the Uruguay River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ibicuí River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1567845 — 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: Ibicuí River Context triple: [Uruguay River, majorTributary, Ibicuí River]
-
A.
Itaya River
The Itaya River is a tributary of the Amazon River in northeastern Peru that flows past the city of Iquitos and plays a key role in the region’s transportation and ecology.
-
B.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
-
C.
Baira River
The Baira River is a smaller river in northern India that feeds into the Ravi River as part of the Indus River basin system.
-
D.
Illapel River
The Illapel River is a watercourse in Chile’s Coquimbo Region that flows through the Choapa Province, supporting local agriculture and communities in a semi-arid landscape.
-
E.
Ariguanabo River
The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
- 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: Ibicuí River Target entity description: The Ibicuí River is a significant waterway in southern Brazil that drains part of Rio Grande do Sul state before joining the Uruguay River.
-
A.
Itaya River
The Itaya River is a tributary of the Amazon River in northeastern Peru that flows past the city of Iquitos and plays a key role in the region’s transportation and ecology.
-
B.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
-
C.
Baira River
The Baira River is a smaller river in northern India that feeds into the Ravi River as part of the Indus River basin system.
-
D.
Illapel River
The Illapel River is a watercourse in Chile’s Coquimbo Region that flows through the Choapa Province, supporting local agriculture and communities in a semi-arid landscape.
-
E.
Ariguanabo River
The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil ⓘ |
| belongsTo | hydrographic network of southern Brazil ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Rio Grande do Sul ⓘ |
| drains | Rio Grande do Sul ⓘ |
| emptiesInto | Uruguay River ⓘ |
| flowsThrough | Rio Grande do Sul ⓘ |
| geographicalFeatureOf | Rio Grande do Sul ⓘ |
| hasCountry | Brazil ⓘ |
| hasMouthInCountry | Brazil ⓘ |
| hasNameInLanguage | Rio Ibicuí ⓘ |
| isSignificantFor | regional drainage in southern Rio Grande do Sul ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn | Rio Grande do Sul ⓘ |
| locatedInCountry | Brazil ⓘ |
| locatedInHydrologicalRegion | Uruguay River hydrological region ⓘ |
| locatedInRegion |
Southern Brazil
ⓘ
linked to:
South Region of Brazil
|
| mouth | Uruguay River ⓘ |
| partOf |
Uruguay River basin
ⓘ
linked to:
Uruguay River
|
| region | southern Brazil ⓘ |
| riverSystem |
Uruguay River system
ⓘ
linked to:
Uruguay River
|
| tributaryOf | Uruguay River ⓘ |
| typeOfWaterBody | freshwater river ⓘ |
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: Ibicuí River Description of subject: The Ibicuí River is a significant waterway in southern Brazil that drains part of Rio Grande do Sul state before joining the Uruguay River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.