Rio de la Plata Craton
E786463
The Rio de la Plata Craton is an ancient Precambrian continental crust block in South America that forms part of the geological core of the continent.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rio de la Plata Craton canonical | 1 |
| Río de la Plata craton | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9231187 — 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: Rio de la Plata Craton Context triple: [Kalahari Craton, collidedWith, Rio de la Plata Craton]
-
A.
Kaapvaal Craton
The Kaapvaal Craton is one of Earth’s oldest and most stable pieces of continental crust, located in southern Africa and renowned for hosting some of the world’s richest gold deposits.
-
B.
Kalahari Craton
The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
-
C.
Vaalbara supercraton
Vaalbara supercraton is a proposed early Archean supercontinent thought to have formed from some of Earth’s oldest cratons, including the Kaapvaal and Pilbara cratons.
-
D.
Congo Craton
The Congo Craton is an ancient, stable block of continental crust in central Africa that forms the geological core of much of the Congo Basin.
-
E.
Superior craton
The Superior craton is one of Earth’s largest and oldest stable continental cores, forming much of the ancient geological foundation of central and eastern Canada and parts of the northern United States.
- 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: Rio de la Plata Craton Target entity description: The Rio de la Plata Craton is an ancient Precambrian continental crust block in South America that forms part of the geological core of the continent.
-
A.
Kaapvaal Craton
The Kaapvaal Craton is one of Earth’s oldest and most stable pieces of continental crust, located in southern Africa and renowned for hosting some of the world’s richest gold deposits.
-
B.
Kalahari Craton
The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
-
C.
Vaalbara supercraton
Vaalbara supercraton is a proposed early Archean supercontinent thought to have formed from some of Earth’s oldest cratons, including the Kaapvaal and Pilbara cratons.
-
D.
Congo Craton
The Congo Craton is an ancient, stable block of continental crust in central Africa that forms the geological core of much of the Congo Basin.
-
E.
Superior craton
The Superior craton is one of Earth’s largest and oldest stable continental cores, forming much of the ancient geological foundation of central and eastern Canada and parts of the northern United States.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Precambrian continental crust block
ⓘ
craton ⓘ |
| ageEstimate |
>2.0 billion years
ⓘ
Paleoproterozoic basement older than 2.1 Ga ⓘ |
| associatedWith | Brasiliano–Pan-African orogeny NERFINISHED ⓘ |
| boundedBy |
Brasiliano orogenic belts
NERFINISHED
ⓘ
Dom Feliciano Belt NERFINISHED ⓘ Mantiqueira Province NERFINISHED ⓘ |
| comparedWith |
Amazonian Craton
NERFINISHED
ⓘ
Rio Apa Craton NERFINISHED ⓘ São Francisco Craton NERFINISHED ⓘ |
| continent | South America ⓘ |
| crustalType | continental crust ⓘ |
| formedDuring | Paleoproterozoic crustal growth events ⓘ |
| formsPartOf | geological core of South America ⓘ |
| geologicalAge |
Archean
ⓘ
Paleoproterozoic ⓘ Precambrian ⓘ |
| hasEconomicImportance | hosts mineral resources in shield areas ⓘ |
| hasFeature |
buried basement under sedimentary basins
ⓘ
exposed shield areas ⓘ |
| isOneOf | major cratons of South America ⓘ |
| lithology |
gneiss
ⓘ
granite-gneiss basement ⓘ granulite ⓘ high-grade metamorphic rocks ⓘ migmatite ⓘ |
| locatedIn |
Uruguay
NERFINISHED
ⓘ
eastern Argentina NERFINISHED ⓘ southern Brazil ⓘ |
| namedAfter | Río de la Plata NERFINISHED ⓘ |
| overlainBy | Phanerozoic sedimentary cover ⓘ |
| partOf |
South American Plate
NERFINISHED
ⓘ
South American cratonic framework ⓘ |
| researchField |
Precambrian geology
ⓘ
shield geology ⓘ tectonics ⓘ |
| roleInGeology | records early evolution of South American continental crust ⓘ |
| studiedUsing |
geochronology
ⓘ
isotope geochemistry ⓘ structural geology ⓘ |
| tectonicSetting | stable continental crust ⓘ |
| tectonicStability | relatively stable since Precambrian ⓘ |
| underlies |
Pampia region of Argentina
NERFINISHED
ⓘ
Uruguay Shield NERFINISHED ⓘ southern Brazilian Shield ⓘ |
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: Rio de la Plata Craton Description of subject: The Rio de la Plata Craton is an ancient Precambrian continental crust block in South America that forms part of the geological core of the continent.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Río de la Plata craton