Benton Group
E934194
The Benton Group is a sequence of Cretaceous-age sedimentary rock formations in the Western Interior of North America, notable for its marine shales and chalks that record the history of the Western Interior Seaway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Benton Group canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11591065 — 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: Benton Group Context triple: [Dakota Formation, underlies, Benton Group]
-
A.
Borden Group
The Borden Group is a geologic rock unit of Mississippian age in the eastern United States, known for its thick sequences of marine shales, siltstones, and sandstones.
-
B.
Benfield Group
Benfield Group was a leading independent reinsurance and risk intermediary headquartered in London, known for providing specialized reinsurance brokerage and advisory services to insurers and other risk-bearing entities.
-
C.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
D.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
E.
Berkeley Group
Berkeley Group is a major British property development company known for building large-scale residential and mixed-use projects, particularly in London and the South East of England.
- 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: Benton Group Target entity description: The Benton Group is a sequence of Cretaceous-age sedimentary rock formations in the Western Interior of North America, notable for its marine shales and chalks that record the history of the Western Interior Seaway.
-
A.
Borden Group
The Borden Group is a geologic rock unit of Mississippian age in the eastern United States, known for its thick sequences of marine shales, siltstones, and sandstones.
-
B.
Benfield Group
Benfield Group was a leading independent reinsurance and risk intermediary headquartered in London, known for providing specialized reinsurance brokerage and advisory services to insurers and other risk-bearing entities.
-
C.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
D.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
E.
Berkeley Group
Berkeley Group is a major British property development company known for building large-scale residential and mixed-use projects, particularly in London and the South East of England.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geologic group
ⓘ
stratigraphic unit ⓘ |
| associatedWith | Cenomanian–Turonian transgression ⓘ |
| chronostratigraphicPosition |
Cretaceous System
ⓘ
linked to:
Cretaceous
Mesozoic ⓘ
linked to:
Mesozoic Era
|
| contains |
bentonite beds
ⓘ
fossil ammonites ⓘ fossil bivalves ⓘ fossil foraminifera ⓘ fossil marine invertebrates ⓘ organic-rich shale ⓘ |
| country |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| depositionalSetting | epicontinental seaway ⓘ |
| environmentOfDeposition | marine ⓘ |
| geologicAge | Cretaceous ⓘ |
| geologicProvince | Western Interior Basin ⓘ |
| hasColor |
black
ⓘ
dark gray ⓘ |
| hasStratigraphicImportance | regional correlation marker in Western Interior ⓘ |
| lithology |
chalk
ⓘ
marine shale ⓘ mudstone ⓘ sandstone ⓘ siltstone ⓘ |
| locatedIn |
Western Interior of North America
ⓘ
linked to:
Western Interior Basin
|
| namedFor |
Benton Shale
ⓘ
linked to:
Graneros Shale
|
| overlies |
Dakota Sandstone
ⓘ
linked to:
Dakota Formation
|
| partOf | Western Interior Seaway stratigraphic record ⓘ |
| potentialResource | hydrocarbon source rock ⓘ |
| records |
history of the Western Interior Seaway
ⓘ
sea-level fluctuations of the Western Interior Seaway ⓘ |
| researchField |
paleontology
ⓘ
sedimentology ⓘ stratigraphy ⓘ |
| stratigraphicRank | group ⓘ |
| subunit |
Belle Fourche Shale
ⓘ
Carlile Shale ⓘ
linked to:
Graneros Shale
Graneros Shale ⓘ Greenhorn Formation ⓘ |
| underlies |
Niobrara Chalk
ⓘ
Niobrara Formation ⓘ
linked to:
Niobrara Chalk
|
| usedFor |
biostratigraphy
ⓘ
chemostratigraphy ⓘ sequence stratigraphy ⓘ |
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: Benton Group Description of subject: The Benton Group is a sequence of Cretaceous-age sedimentary rock formations in the Western Interior of North America, notable for its marine shales and chalks that record the history of the Western Interior Seaway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.