Witch Ground Graben

E187040

Witch Ground Graben is a major structural sub-basin in the North Sea, known for its significant role in the region’s sedimentary and hydrocarbon geology.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label Occurrences
Witch Ground Graben canonical 1

Statements (45)

Predicate Object
instanceOf geological structure
sedimentary basin
structural sub-basin
boundedBy faults
contains petroleum systems
reservoir rocks
seal rocks
source rocks
countryOffshoreFrom Norway
United Kingdom
deformationType normal faulting
filledWith Cenozoic sedimentary rocks
Mesozoic sedimentary rocks
formedDuring Mesozoic
hasEconomicImportance gas exploration
hydrocarbon exploration
oil exploration
hasLithology mudstone
sandstone
shale
siltstone
hasNameOrigin Witch Ground area of the North Sea
hasStratigraphy Cenozoic
Cretaceous
Jurassic
Triassic
isHydrocarbonProvince yes
isMappedOn North Sea geological maps
isStudiedIn basin analysis
petroleum geology
sedimentary geology
structural geology
isSubjectOf North Sea basin evolution studies
hydrocarbon prospectivity assessments
locatedIn North Sea
northern North Sea
majorRiftingPhase Early Cretaceous
Jurassic
overlies Paleozoic basement
partOf Danish sector of the North Sea
surface form: North Sea Basin

North Sea rift system
playsRoleIn North Sea hydrocarbon accumulation
North Sea sedimentation patterns
structuralStyle graben
tectonicSetting extensional rift basin

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: Witch Ground Graben
Description of subject: Witch Ground Graben is a major structural sub-basin in the North Sea, known for its significant role in the region’s sedimentary and hydrocarbon geology.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Moray Firth Basin hasSubBasin Witch Ground Graben