Indiana limestone
E7813
Indiana limestone is a durable, fine-grained sedimentary building stone from Indiana widely used in prominent American architecture and monuments.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Indiana limestone canonical | 14 |
| Indiana Limestone | 4 |
| Indiana Limestone (in building stone trade) | 1 |
| Indiana Oolitic Limestone | 1 |
| Indiana limestone district | 1 |
| Indiana limestone industry | 1 |
| Lawrence County limestone belt | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T88240 — 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 Context triple: [Jefferson Memorial, materialUsed, Indiana limestone]
-
A.
Tennessee marble
Tennessee marble is a high-quality, pinkish to gray crystalline limestone from eastern Tennessee widely used as an ornamental building stone in prominent U.S. monuments and architecture.
-
B.
Aquia Creek sandstone
Aquia Creek sandstone is a historically significant building stone quarried in Virginia, widely known for its use in early U.S. federal architecture including the White House and the Capitol.
-
C.
Colorado Yule marble
Colorado Yule marble is a high-quality, pure white marble from Colorado renowned for its use in major U.S. monuments and buildings.
-
D.
Fairfax Stone
Fairfax Stone is a historic boundary marker in West Virginia that denotes the traditional source of the North Branch of the Potomac River and once defined colonial land grants.
-
E.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
- 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 Target entity description: Indiana limestone is a durable, fine-grained sedimentary building stone from Indiana widely used in prominent American architecture and monuments.
-
A.
Tennessee marble
Tennessee marble is a high-quality, pinkish to gray crystalline limestone from eastern Tennessee widely used as an ornamental building stone in prominent U.S. monuments and architecture.
-
B.
Aquia Creek sandstone
Aquia Creek sandstone is a historically significant building stone quarried in Virginia, widely known for its use in early U.S. federal architecture including the White House and the Capitol.
-
C.
Colorado Yule marble
Colorado Yule marble is a high-quality, pure white marble from Colorado renowned for its use in major U.S. monuments and buildings.
-
D.
Fairfax Stone
Fairfax Stone is a historic boundary marker in West Virginia that denotes the traditional source of the North Branch of the Potomac River and once defined colonial land grants.
-
E.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
building stone
ⓘ
limestone ⓘ sedimentary rock ⓘ |
| alsoKnownAs |
Bedford limestone
ⓘ
Salem limestone ⓘ
linked to:
Bedford limestone
|
| color |
buff
ⓘ
light gray ⓘ |
| commercialSignificance | major U.S. dimension stone ⓘ |
| commonlyAssociatedWith |
Beaux-Arts architecture
ⓘ
linked to:
Beaux-Arts
Gothic Revival architecture ⓘ
linked to:
Gothic Revival
Neoclassical architecture ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| extractionMethod | quarrying ⓘ |
| geologicalAge |
Carboniferous period
ⓘ
Mississippian ⓘ |
| grainSize | fine-grained ⓘ |
| industryCenter |
Bedford, Indiana
ⓘ
Bloomington, Indiana ⓘ |
| locatedIn | Indiana ⓘ |
| majorQuarryArea |
Lawrence County, Indiana
ⓘ
Monroe County, Indiana ⓘ |
| marketRegion | North America ⓘ |
| notableProperty |
durable
ⓘ
easily carved ⓘ uniform texture ⓘ weather resistant ⓘ |
| notableUse |
national monuments in the United States
ⓘ
prominent American architecture ⓘ |
| porosity | relatively low ⓘ |
| primaryConstituent | calcite ⓘ |
| resistanceTo |
air pollution (moderate)
ⓘ
freeze-thaw cycles ⓘ |
| rockType | oolitic limestone ⓘ |
| typicalApplication |
cladding
ⓘ
load-bearing masonry ⓘ ornamental stonework ⓘ |
| usedFor |
architectural trim
ⓘ
building facades ⓘ government buildings ⓘ institutional buildings ⓘ monuments ⓘ skyscrapers ⓘ university buildings ⓘ |
| usedIn |
Biltmore Estate
ⓘ
Chicago Tribune Tower ⓘ
linked to:
Tribune Tower
Empire State Building ⓘ National Cathedral (Washington, D.C.) ⓘ
linked to:
National Cathedral
Pentagon ⓘ Rockefeller Center ⓘ U.S. state capitol buildings ⓘ |
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: Indiana limestone Description of subject: Indiana limestone is a durable, fine-grained sedimentary building stone from Indiana widely used in prominent American architecture and monuments.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Indiana limestone
linked to: Indiana limestone
linked to: Indiana limestone
linked to: Indiana limestone
subject linked to:
The Tower on the Plains
subject linked to:
Salem Limestone formation
linked to: Indiana limestone
linked to: Indiana limestone
linked to: Indiana limestone
linked to: Indiana limestone
linked to: Indiana limestone