South Yorkshire Coalfield margin
E206820
The South Yorkshire Coalfield margin is a geological boundary zone in northern England where coal-bearing strata meet adjacent rock formations, including the Anston limestone.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Yorkshire Coalfield margin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1838936 — 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: South Yorkshire Coalfield margin Context triple: [Anston limestone, region, South Yorkshire Coalfield margin]
-
A.
Nottinghamshire coalfield
The Nottinghamshire coalfield is a major historical coal-mining region in central England that played a significant role in the county’s industrial development.
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B.
South Yorkshire
South Yorkshire is a metropolitan county in northern England that includes major urban centers like Sheffield and parts of the Peak District National Park.
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C.
Fife coalfield
The Fife coalfield is a historically significant coal-mining region in Fife, Scotland, that played a major role in the area's industrial development and local communities.
-
D.
North East Derbyshire
North East Derbyshire is a local government district in the county of Derbyshire, England, encompassing a mix of former mining communities, rural villages, and small towns near the Peak District.
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E.
North Pennines
The North Pennines is a remote upland area in northern England renowned for its moorland landscapes, rich geology, and designation as an Area of Outstanding Natural Beauty.
- 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: South Yorkshire Coalfield margin Target entity description: The South Yorkshire Coalfield margin is a geological boundary zone in northern England where coal-bearing strata meet adjacent rock formations, including the Anston limestone.
-
A.
Nottinghamshire coalfield
The Nottinghamshire coalfield is a major historical coal-mining region in central England that played a significant role in the county’s industrial development.
-
B.
South Yorkshire
South Yorkshire is a metropolitan county in northern England that includes major urban centers like Sheffield and parts of the Peak District National Park.
-
C.
Fife coalfield
The Fife coalfield is a historically significant coal-mining region in Fife, Scotland, that played a major role in the area's industrial development and local communities.
-
D.
North East Derbyshire
North East Derbyshire is a local government district in the county of Derbyshire, England, encompassing a mix of former mining communities, rural villages, and small towns near the Peak District.
-
E.
North Pennines
The North Pennines is a remote upland area in northern England renowned for its moorland landscapes, rich geology, and designation as an Area of Outstanding Natural Beauty.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
geological boundary zone
ⓘ
structural margin ⓘ |
| adjacentTo |
Anston limestone
ⓘ
surface form:
Anston Limestone
|
| country | United Kingdom ⓘ |
| geologicalAge | Carboniferous ⓘ |
| hasEconomicSignificance | coal mining ⓘ |
| hasResearchInterest |
palaeoenvironmental reconstruction
ⓘ
stratigraphic relationships of Coal Measures and limestones ⓘ structural geology of coalfield margins ⓘ |
| isBoundaryBetween | Coal Measures and underlying limestones ⓘ |
| isMappedBy | British Geological Survey ⓘ |
| lithologyIncludes |
coal measures
ⓘ
limestone ⓘ mudstone ⓘ sandstone ⓘ |
| locatedIn |
South Yorkshire
ⓘ
northern England ⓘ |
| overlies | older sedimentary rocks ⓘ |
| partOf |
Yorkshire coalfield
ⓘ
surface form:
South Yorkshire Coalfield
|
| region | Yorkshire and the Humber ⓘ |
| relatedTo |
Anston
ⓘ
surface form:
Anston Stone
|
| separates |
adjacent rock formations
ⓘ
coal-bearing strata ⓘ |
| typeOfContact |
stratigraphic contact
ⓘ
structural contact ⓘ |
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: South Yorkshire Coalfield margin Description of subject: The South Yorkshire Coalfield margin is a geological boundary zone in northern England where coal-bearing strata meet adjacent rock formations, including the Anston limestone.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.