Jari River
E676850
The Jari River is a major tributary of the Amazon River in northern Brazil, forming part of the border between the states of Pará and Amapá and flowing through largely remote rainforest.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jari River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7437745 — 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: Jari River Context triple: [Amapá, hasRiver, Jari River]
-
A.
Uono River
The Uono River is a river in Niigata Prefecture, Japan, that flows through the Uonuma region before joining the Shinano River.
-
B.
Onon River
The Onon River is a major river in northeastern Asia that originates in Mongolia, flows through Russia’s Zabaykalsky Krai, and is considered one of the headwaters of the Amur River system.
-
C.
Olenyok River
The Olenyok River is a major river in northern Siberia, Russia, flowing through remote Arctic regions before emptying into the Laptev Sea.
-
D.
Lika River
The Lika River is a karst river in the Lika region of Croatia, known for its sinking course and role in feeding the Lika hydroelectric system.
-
E.
Ros River
The Ros River is a significant waterway in central Ukraine that flows through the Kyiv and Cherkasy regions before joining the Dnieper 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: Jari River Target entity description: The Jari River is a major tributary of the Amazon River in northern Brazil, forming part of the border between the states of Pará and Amapá and flowing through largely remote rainforest.
-
A.
Uono River
The Uono River is a river in Niigata Prefecture, Japan, that flows through the Uonuma region before joining the Shinano River.
-
B.
Onon River
The Onon River is a major river in northeastern Asia that originates in Mongolia, flows through Russia’s Zabaykalsky Krai, and is considered one of the headwaters of the Amur River system.
-
C.
Olenyok River
The Olenyok River is a major river in northern Siberia, Russia, flowing through remote Arctic regions before emptying into the Laptev Sea.
-
D.
Lika River
The Lika River is a karst river in the Lika region of Croatia, known for its sinking course and role in feeding the Lika hydroelectric system.
-
E.
Ros River
The Ros River is a significant waterway in central Ukraine that flows through the Kyiv and Cherkasy regions before joining the Dnieper River.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil NERFINISHED ⓘ |
| climate | equatorial climate ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Amazon River basin NERFINISHED ⓘ |
| environment | tropical rainforest ⓘ |
| flowsInto | Amazon River NERFINISHED ⓘ |
| flowsThrough |
Amapá
NERFINISHED
ⓘ
Amazon rainforest NERFINISHED ⓘ Pará NERFINISHED ⓘ |
| formsBorderWith |
Amapá
NERFINISHED
ⓘ
Pará NERFINISHED ⓘ |
| hasBiodiversity |
high aquatic biodiversity
ⓘ
high terrestrial biodiversity ⓘ |
| hasBorderWith | French Guiana NERFINISHED ⓘ |
| hasConfluenceWith | Amazon River NERFINISHED ⓘ |
| hasConservationIssue |
deforestation in surrounding basin
ⓘ
habitat loss ⓘ illegal logging in surrounding rainforest ⓘ |
| hasEconomicActivity |
fishing
ⓘ
logging ⓘ small-scale agriculture ⓘ |
| hasEcosystemType | freshwater ecosystem ⓘ |
| hasHumanSettlementOnBanks |
Laranjal do Jari
NERFINISHED
ⓘ
Monte Dourado NERFINISHED ⓘ |
| hasNearbyIndustrialProject | Jari Project NERFINISHED ⓘ |
| hasPart | Jari River basin NERFINISHED ⓘ |
| hasWatershedFeature | rainforest watershed ⓘ |
| hasWaterType | whitewater river ⓘ |
| languageUsedInSurroundingRegion | Portuguese ⓘ |
| locatedInBiome | Amazon rainforest NERFINISHED ⓘ |
| locatedInEcologicalRegion | Guiana Shield region NERFINISHED ⓘ |
| locatedInProtectedArea |
Rio Iratapuru Sustainable Development Reserve
NERFINISHED
ⓘ
Tumucumaque Mountains National Park NERFINISHED ⓘ |
| locatedInRegion | Northern Brazil NERFINISHED ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Amapá
NERFINISHED
ⓘ
Pará NERFINISHED ⓘ |
| locatedInTimeZone | UTC−03:00 ⓘ |
| mouthCountry | Brazil NERFINISHED ⓘ |
| mouthOfWatercourse | Amazon River NERFINISHED ⓘ |
| partOf |
Amazon basin
NERFINISHED
ⓘ
border between Pará and Amapá ⓘ |
| riverSystem | Amazon River basin NERFINISHED ⓘ |
| sourceCountry | Brazil NERFINISHED ⓘ |
| tributaryOf | Amazon River NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
river transport ⓘ timber transport ⓘ |
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: Jari River Description of subject: The Jari River is a major tributary of the Amazon River in northern Brazil, forming part of the border between the states of Pará and Amapá and flowing through largely remote rainforest.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.