Cockeysville Marble Quarry Historic District
E1014806
Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cockeysville Marble Quarry Historic District canonical | 2 |
| Cockeysville marble quarries | 2 |
| Cockeysville marble quarries region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13021787 — 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: Cockeysville Marble Quarry Historic District Context triple: [Cockeysville, Maryland, historicDistrict, Cockeysville Marble Quarry Historic District]
-
A.
Ellicott City Historic District
Ellicott City Historic District is a preserved historic area in Ellicott City, Maryland, known for its 18th- and 19th-century architecture, mill town heritage, and charming Main Street.
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B.
Catonsville Historic District
Catonsville Historic District is a designated historic area in Catonsville, Maryland, known for its well-preserved 19th- and early 20th-century residential and commercial architecture.
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C.
Hyattsville Historic District
Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
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D.
Reisterstown Historic District
Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
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E.
Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
- 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: Cockeysville Marble Quarry Historic District Target entity description: Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
-
A.
Ellicott City Historic District
Ellicott City Historic District is a preserved historic area in Ellicott City, Maryland, known for its 18th- and 19th-century architecture, mill town heritage, and charming Main Street.
-
B.
Catonsville Historic District
Catonsville Historic District is a designated historic area in Catonsville, Maryland, known for its well-preserved 19th- and early 20th-century residential and commercial architecture.
-
C.
Hyattsville Historic District
Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
-
D.
Reisterstown Historic District
Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
-
E.
Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
historic district
ⓘ
historic site ⓘ |
| associatedWithIndustry |
construction materials industry
ⓘ
stone quarrying ⓘ |
| category |
Industrial heritage site
ⓘ
Mining district ⓘ |
| contains |
Cockeysville marble quarries
ⓘ
linked to:
Cockeysville Marble Quarry Historic District
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Baltimore County ⓘ |
| geologicResource | marble ⓘ |
| hasHeritageDesignation |
National Register of Historic Places listing
ⓘ
linked to:
National Register of Historic Places
|
| hasHistoricFunction |
extractive facility
ⓘ
industrial landscape ⓘ |
| hasName | Cockeysville Marble Quarry Historic District ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| locatedIn |
Baltimore County, Maryland
ⓘ
linked to:
Baltimore County
Cockeysville, Maryland ⓘ Maryland ⓘ United States ⓘ
linked to:
United States of America
|
| materialProduced | Cockeysville marble ⓘ |
| namedAfter |
Cockeysville marble quarries
ⓘ
linked to:
Cockeysville Marble Quarry Historic District
|
| partOf | historic resources of Baltimore County, Maryland ⓘ |
| periodOfGreatestActivity | 19th century ⓘ |
| region |
Mid-Atlantic United States
ⓘ
linked to:
Mid-Atlantic states
|
| significance |
associated with 19th-century marble quarrying
ⓘ
important to industrial history of Maryland ⓘ supplied marble for prominent American buildings and monuments ⓘ |
| state | Maryland ⓘ |
| usedFor |
extraction of building stone
ⓘ
marble quarrying ⓘ |
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: Cockeysville Marble Quarry Historic District Description of subject: Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cockeysville Marble Quarry Historic District
Cockeysville Marble Quarry Historic District
→
hasName
→
Cockeysville Marble Quarry Historic District
ⓘ
linked to: Cockeysville Marble Quarry Historic District
linked to: Cockeysville Marble Quarry Historic District