Superior craton
E545865
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Precambrian Shield | 3 |
| Superior craton canonical | 2 |
| Superior Craton | 1 |
| Superior Craton (older parts) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5605051 — 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: Superior craton Context triple: [Laurentia, includesRegion, Superior 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.
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B.
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.
-
C.
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.
-
D.
Pilbara Craton
Pilbara Craton is one of Earth’s oldest and best-preserved pieces of continental crust in Western Australia, renowned for its ancient Archean rocks and early evidence of life.
-
E.
East European Craton
The East European Craton is an ancient, stable part of the continental lithosphere underlying much of Eastern Europe, forming the geological core of regions such as Russia, Ukraine, and the Baltic 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: Superior craton Target entity description: 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.
-
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.
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.
-
C.
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.
-
D.
Pilbara Craton
Pilbara Craton is one of Earth’s oldest and best-preserved pieces of continental crust in Western Australia, renowned for its ancient Archean rocks and early evidence of life.
-
E.
East European Craton
The East European Craton is an ancient, stable part of the continental lithosphere underlying much of Eastern Europe, forming the geological core of regions such as Russia, Ukraine, and the Baltic states.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
craton
ⓘ
stable continental core ⓘ |
| boundaryType | Proterozoic orogenic belts ⓘ |
| composedOf |
Archean basement rocks
ⓘ
granite-greenstone terranes ⓘ high-grade gneiss complexes ⓘ |
| continent | North America ⓘ |
| exposedAs | Canadian Shield ⓘ |
| formedBy |
accretion of volcanic arcs
ⓘ
collision of microcontinents ⓘ crustal growth during the Neoarchean ⓘ |
| geologicalAge |
Archean Eon
ⓘ
Neoarchean ⓘ |
| hasPart |
Abitibi greenstone belt
ⓘ
Minnesota River Valley terrane ⓘ Superior Province ⓘ Uchi subprovince ⓘ Wabigoon subprovince ⓘ Wawa subprovince ⓘ |
| knownFor |
base metal deposits
ⓘ
large area of exposed Precambrian rocks ⓘ long-lived tectonic stability ⓘ major gold deposits ⓘ world-class greenstone belts ⓘ |
| locatedIn |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
central Canada ⓘ eastern Canada ⓘ northern United States ⓘ |
| maximumAge | about 4.0 billion years ⓘ |
| minimumAge | about 2.5 billion years ⓘ |
| partOf |
Laurentia
ⓘ
North American craton ⓘ
linked to:
Laurentian craton
|
| researchField |
Precambrian geology
ⓘ
crustal evolution ⓘ |
| significance |
one of Earth’s largest Archean cratons
ⓘ
records early continental growth processes ⓘ |
| tectonicSetting | shield area ⓘ |
| underlies |
much of Ontario
ⓘ
much of Quebec ⓘ parts of Manitoba ⓘ parts of Michigan ⓘ parts of Minnesota ⓘ parts of North Dakota ⓘ parts of Nunavut ⓘ parts of Saskatchewan ⓘ parts of South Dakota ⓘ parts of Wisconsin ⓘ |
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: Superior craton Description of subject: 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.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Superior craton
linked to: Superior craton
linked to: Superior craton
subject linked to:
Treasure Island
linked to: Superior craton
linked to: Superior craton