Hallowell granite
E121431
Hallowell granite is a durable, fine-grained granite historically quarried in Hallowell, Maine, widely used in prominent public buildings and monuments in the United States.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hallowell granite canonical | 2 |
| Hallowell Granite Works quarries | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1030569 — 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: Hallowell granite Context triple: [Maine State House, materialUsed, Hallowell granite]
-
A.
Tuckahoe marble
Tuckahoe marble is a high-quality white to gray dolomitic marble historically quarried in Westchester County, New York, widely used in prominent 19th-century American buildings and monuments.
-
B.
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.
-
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.
Carrara marble
Carrara marble is a high-quality, white or blue-grey marble from Carrara, Italy, renowned for its use in classical sculpture and Renaissance masterpieces.
-
E.
Georgia marble
Georgia marble is a high-quality, durable white and gray marble quarried in the state of Georgia, widely used in prominent American monuments and buildings.
- 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: Hallowell granite Target entity description: Hallowell granite is a durable, fine-grained granite historically quarried in Hallowell, Maine, widely used in prominent public buildings and monuments in the United States.
-
A.
Tuckahoe marble
Tuckahoe marble is a high-quality white to gray dolomitic marble historically quarried in Westchester County, New York, widely used in prominent 19th-century American buildings and monuments.
-
B.
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.
-
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.
Carrara marble
Carrara marble is a high-quality, white or blue-grey marble from Carrara, Italy, renowned for its use in classical sculpture and Renaissance masterpieces.
-
E.
Georgia marble
Georgia marble is a high-quality, durable white and gray marble quarried in the state of Georgia, widely used in prominent American monuments and buildings.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
building stone
ⓘ
dimension stone ⓘ granite ⓘ |
| commercialDesignation | Hallowell granite ⓘ |
| composedOf |
feldspar
ⓘ
mica ⓘ quartz ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| geologicalType | igneous rock ⓘ |
| grainSize | fine-grained ⓘ |
| hasQuality |
durable
ⓘ
fine-grained ⓘ high compressive strength ⓘ light gray color ⓘ low porosity ⓘ takes a good polish ⓘ uniform texture ⓘ weather-resistant ⓘ |
| historicallyTransportedBy |
railroad
ⓘ
ship ⓘ |
| knownFor |
use in major monuments
ⓘ
use in prominent civic architecture ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Kennebec County, Maine
ⓘ
Maine ⓘ |
| materialFormedIn | Hallowell, Maine NERFINISHED ⓘ |
| notableProperty |
suitable for detailed carving
ⓘ
suitable for polished architectural finishes ⓘ |
| partOf | New England granite industry ⓘ |
| placeOfOrigin | Hallowell, Maine NERFINISHED ⓘ |
| quarriedIn |
Hallowell Granite Works quarries
ⓘ
linked to:
Hallowell granite
Hallowell, Maine NERFINISHED ⓘ |
| quarryingBegan | 19th century ⓘ |
| quarryingWasImportantFor | local economy of Hallowell, Maine ⓘ |
| region | New England ⓘ |
| typicalColor | light gray ⓘ |
| usedFor |
architectural trim
ⓘ
bridges ⓘ cemetery monuments ⓘ monuments ⓘ public buildings ⓘ structural masonry ⓘ |
| usedIn |
monuments in the United States
ⓘ
public buildings in the United States ⓘ |
| usedInPeriod |
early 20th century
ⓘ
late 19th century ⓘ |
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: Hallowell granite Description of subject: Hallowell granite is a durable, fine-grained granite historically quarried in Hallowell, Maine, widely used in prominent public buildings and monuments in the United States.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hallowell granite