Whin Sill dolerite
E460176
Whin Sill dolerite is a prominent intrusive igneous rock formation in northern England, famous for forming dramatic escarpments that underlie features such as Hadrian’s Wall and much of the North Pennines landscape.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Whin Sill dolerite canonical | 2 |
| Whin Sill escarpments | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4701730 — 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: Whin Sill dolerite Context triple: [North Pennines, geology, Whin Sill dolerite]
-
A.
Kilt Rock
Kilt Rock is a dramatic sea cliff on the Isle of Skye in Scotland, famed for its vertical basalt columns that resemble a pleated kilt and the nearby Mealt Falls that plunge into the sea below.
-
B.
Menmuir
Menmuir is a small rural village in eastern Scotland, known for its agricultural landscape and historic parish setting within the Angus region.
-
C.
East Schiehallion
East Schiehallion is a prominent eastern section of the iconic Scottish mountain Schiehallion, known for its distinctive conical shape and importance for conservation and outdoor recreation.
-
D.
Kinnoull Hill
Kinnoull Hill is a prominent wooded hill and scenic viewpoint overlooking the River Tay, known for its dramatic cliffs and panoramic views near Perth, Scotland.
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E.
Arthur’s Seat
Arthur’s Seat is an ancient volcanic hill in Edinburgh, Scotland, that forms the main peak of Holyrood Park and offers panoramic views over the city.
- 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: Whin Sill dolerite Target entity description: Whin Sill dolerite is a prominent intrusive igneous rock formation in northern England, famous for forming dramatic escarpments that underlie features such as Hadrian’s Wall and much of the North Pennines landscape.
-
A.
Kilt Rock
Kilt Rock is a dramatic sea cliff on the Isle of Skye in Scotland, famed for its vertical basalt columns that resemble a pleated kilt and the nearby Mealt Falls that plunge into the sea below.
-
B.
Menmuir
Menmuir is a small rural village in eastern Scotland, known for its agricultural landscape and historic parish setting within the Angus region.
-
C.
East Schiehallion
East Schiehallion is a prominent eastern section of the iconic Scottish mountain Schiehallion, known for its distinctive conical shape and importance for conservation and outdoor recreation.
-
D.
Kinnoull Hill
Kinnoull Hill is a prominent wooded hill and scenic viewpoint overlooking the River Tay, known for its dramatic cliffs and panoramic views near Perth, Scotland.
-
E.
Arthur’s Seat
Arthur’s Seat is an ancient volcanic hill in Edinburgh, Scotland, that forms the main peak of Holyrood Park and offers panoramic views over the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dolerite sill
ⓘ
igneous rock unit ⓘ intrusive rock body ⓘ |
| approximateAgeMa | 295–295 ⓘ |
| associatedWith | mineralization in northern England ⓘ |
| belongsTo | Whin Sill intrusive complex NERFINISHED ⓘ |
| composition |
olivine (minor)
ⓘ
plagioclase feldspar ⓘ pyroxene ⓘ |
| country | United Kingdom ⓘ |
| forms | escarpments ⓘ |
| formsFeature |
High Force area in Teesdale
ⓘ
crags along Hadrian's Wall ⓘ escarpments in the North Pennines AONB ⓘ |
| formsPartOf | geological heritage of the North Pennines UNESCO Global Geopark NERFINISHED ⓘ |
| geologicalAge | Early Permian ⓘ |
| geologicalSetting | northern England NERFINISHED ⓘ |
| geologicalUnitOf | North Pennine Orefield region NERFINISHED ⓘ |
| hostRockAge | Carboniferous ⓘ |
| importance | controls topography of northern England escarpments ⓘ |
| importanceFor | geotourism in northern England ⓘ |
| influences | North Pennines landscape ⓘ |
| intrudedInto | Carboniferous sedimentary rocks ⓘ |
| intrusionStyle | sill ⓘ |
| lithology | medium-grained dolerite ⓘ |
| mapUnitName | Whin Sill NERFINISHED ⓘ |
| notableExposure |
Hadrian's Wall corridor
NERFINISHED
ⓘ
Northumberland National Park NERFINISHED ⓘ Teesdale NERFINISHED ⓘ |
| notableFor |
dramatic landscape features in the North Pennines
ⓘ
forming the foundation of Hadrian's Wall in many sections ⓘ |
| orientation | generally gently dipping ⓘ |
| protectedAt | various Sites of Special Scientific Interest (SSSIs) ⓘ |
| region |
County Durham
NERFINISHED
ⓘ
North Pennines NERFINISHED ⓘ Northumberland NERFINISHED ⓘ |
| relationship | part of a laterally extensive sill system ⓘ |
| rockClass | mafic igneous rock ⓘ |
| rockType | dolerite ⓘ |
| studiedInDiscipline |
geology
ⓘ
geomorphology ⓘ |
| tectonicEnvironment | post-Variscan extensional setting ⓘ |
| texture | phaneritic ⓘ |
| thermalEffect | baked surrounding sedimentary rocks ⓘ |
| thickness | varies from a few metres to over 70 metres (approximate) ⓘ |
| underlies | Hadrian's Wall NERFINISHED ⓘ |
| weatheringExpression | steep crags and cliffs ⓘ |
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: Whin Sill dolerite Description of subject: Whin Sill dolerite is a prominent intrusive igneous rock formation in northern England, famous for forming dramatic escarpments that underlie features such as Hadrian’s Wall and much of the North Pennines landscape.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Whin Sill escarpments