Indiana limestone district

E899748

geologic region industrial region limestone quarrying district

The Indiana limestone district is a geologic and industrial region in south-central Indiana renowned for its extensive high-quality limestone quarries that have supplied stone for major buildings across the United States.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Indiana limestone district canonical	2
Indiana Limestone Company (historically and regionally)	1
Indiana limestone industry	1

How this entity was disambiguated

This entity first appeared as the object of triple T11027505 — 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: Indiana limestone district
Context triple: [Oolitic, Indiana, partOf, Indiana limestone district]

A. Southwestern Indiana
Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
B. Western District of Pennsylvania
The Western District of Pennsylvania is a federal judicial district in Pennsylvania that encompasses the western portion of the state, including cities such as Pittsburgh and Erie.
C. Miami Valley region of Indiana
The Miami Valley region of Indiana is a historical and geographic area in north-central Indiana associated with the Wabash River valley and the Miami people, encompassing communities such as Peru.
D. Western District of Kentucky
The Western District of Kentucky is a federal judicial district of the United States District Court system that serves the western portion of the state of Kentucky.
E. Lincoln district
Lincoln district is a local government district in the city of Lincoln, serving as an administrative area within the county of Lincolnshire in 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: Indiana limestone district
Target entity description: The Indiana limestone district is a geologic and industrial region in south-central Indiana renowned for its extensive high-quality limestone quarries that have supplied stone for major buildings across the United States.

A. Southwestern Indiana
Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
B. Western District of Pennsylvania
The Western District of Pennsylvania is a federal judicial district in Pennsylvania that encompasses the western portion of the state, including cities such as Pittsburgh and Erie.
C. Miami Valley region of Indiana
The Miami Valley region of Indiana is a historical and geographic area in north-central Indiana associated with the Wabash River valley and the Miami people, encompassing communities such as Peru.
D. Western District of Kentucky
The Western District of Kentucky is a federal judicial district of the United States District Court system that serves the western portion of the state of Kentucky.
E. Lincoln district
Lincoln district is a local government district in the city of Lincoln, serving as an administrative area within the county of Lincolnshire in England.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	geologic region ⓘ industrial region ⓘ limestone quarrying district ⓘ
associatedOrganization	Indiana Limestone Institute of America ⓘ
climateImpact	subject to freeze-thaw weathering studies ⓘ
country	United States ⓘ linked to: United States of America
economicImportance	major U.S. source of dimension limestone ⓘ
exportedTo	multiple U.S. states ⓘ
extendsThrough	Lawrence County, Indiana NERFINISHED ⓘ Monroe County, Indiana NERFINISHED ⓘ Orange County, Indiana ⓘ Owen County, Indiana NERFINISHED ⓘ Washington County, Indiana NERFINISHED ⓘ
geologicAge	Mississippian ⓘ
geologicPeriod	Carboniferous ⓘ
geologicProvince	Illinois Basin ⓘ linked to: Illinois Basin area
hasHeritage	historic stone industry ⓘ
hasReputation	uniform texture and grade of stone ⓘ
industrialActivity	limestone quarrying ⓘ stone cutting ⓘ stone fabrication ⓘ
knownFor	building stone quarries ⓘ dimension stone production ⓘ high-quality limestone ⓘ
locatedIn	Indiana ⓘ Midwestern United States ⓘ south-central Indiana ⓘ
majorCenter	Bedford, Indiana ⓘ Bloomington, Indiana ⓘ Oolitic, Indiana ⓘ
materialUsedFor	bridges ⓘ building facades ⓘ government buildings ⓘ monuments ⓘ university buildings ⓘ
miningMethod	open-pit quarrying ⓘ
notableUseIn	Chicago Tribune Tower ⓘ Empire State Building ⓘ National Cathedral ⓘ Pentagon ⓘ Rockefeller Center ⓘ
primaryLithology	Salem Limestone ⓘ
regulatoryBody	Indiana Department of Natural Resources ⓘ
rockType	limestone ⓘ
stoneTradeName	Bedford limestone ⓘ Indiana Limestone ⓘ linked to: Indiana limestone Indiana Oolitic Limestone ⓘ linked to: Indiana limestone
supportsIndustry	architectural stone industry ⓘ construction industry ⓘ

How these facts were elicited

Referenced by (4)

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

Oolitic, Indiana → partOf → Indiana limestone district ⓘ

Bedford limestone quarries → partOf → Indiana limestone district ⓘ

Bedford limestone quarries → partOfIndustry → Indiana limestone industry ⓘ

linked to: Indiana limestone district

Bedford limestone quarries → associatedWith → Indiana Limestone Company (historically and regionally) ⓘ