Mount Vernon plantation
E477781
Mount Vernon plantation is the historic Virginia estate best known as the home of George Washington, the first president of the United States.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T4749580 — 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: Mount Vernon plantation Context triple: [Lawrence Washington, residence, Mount Vernon plantation]
-
A.
Mount Vernon
Mount Vernon is a city in Westchester County, New York, bordering the Bronx and known as a residential suburb of New York City.
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B.
Mount Vernon
Mount Vernon is a small city in northwestern Washington State that serves as the administrative and commercial hub of Skagit County.
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C.
Monticello (plantation)
Monticello (plantation) is the historic Virginia estate and primary residence of Thomas Jefferson, renowned for its neoclassical architecture and role in early American history.
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D.
Stafford Plantation
Stafford Plantation is a historic estate on Georgia’s Cumberland Island known for its antebellum-era ruins, former cotton plantation grounds, and ties to the Carnegie family.
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E.
Arlington House plantation
Arlington House plantation was a historic Virginia estate overlooking the Potomac River that later became the core of what is now Arlington National Cemetery.
- 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: Mount Vernon plantation Target entity description: Mount Vernon plantation is the historic Virginia estate best known as the home of George Washington, the first president of the United States.
-
A.
Mount Vernon
Mount Vernon is a city in Westchester County, New York, bordering the Bronx and known as a residential suburb of New York City.
-
B.
Mount Vernon
Mount Vernon is a small city in northwestern Washington State that serves as the administrative and commercial hub of Skagit County.
-
C.
Monticello (plantation)
Monticello (plantation) is the historic Virginia estate and primary residence of Thomas Jefferson, renowned for its neoclassical architecture and role in early American history.
-
D.
Stafford Plantation
Stafford Plantation is a historic estate on Georgia’s Cumberland Island known for its antebellum-era ruins, former cotton plantation grounds, and ties to the Carnegie family.
-
E.
Arlington House plantation
Arlington House plantation was a historic Virginia estate overlooking the Potomac River that later became the core of what is now Arlington National Cemetery.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historic estate
ⓘ
historic house museum ⓘ plantation ⓘ |
| architecturalStyle | Georgian architecture ⓘ |
| associatedWith |
American Revolution
NERFINISHED
ⓘ
Martha Washington NERFINISHED ⓘ early United States history ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dateOfNationalHistoricLandmarkDesignation | 1960 ⓘ |
| developedBy | George Washington NERFINISHED ⓘ |
| distanceFrom | approximately 15 miles south of Washington, D.C. ⓘ |
| famousFor |
association with the first president of the United States
ⓘ
being the home of George Washington ⓘ |
| formerName | Little Hunting Creek plantation NERFINISHED ⓘ |
| foundedBy | John Washington family line ⓘ |
| governedBy | Mount Vernon Ladies' Association NERFINISHED ⓘ |
| hasCollection |
18th-century furnishings
ⓘ
artifacts related to George Washington ⓘ |
| hasPart |
Mansion
ⓘ
gardens ⓘ outbuildings ⓘ slave quarters ⓘ tombs of George and Martha Washington NERFINISHED ⓘ wharf on the Potomac River ⓘ working farm area ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
National Register of Historic Places ⓘ
surface form:
National Register of Historic Places listing
|
| knownAs | Mount Vernon NERFINISHED ⓘ |
| locatedIn |
Fairfax County, Virginia
ⓘ
Virginia ⓘ |
| locatedNear | Alexandria, Virginia NERFINISHED ⓘ |
| locatedOn | Potomac River NERFINISHED ⓘ |
| namedAfter |
Admiral Edward Vernon
NERFINISHED
ⓘ
Edward Vernon NERFINISHED ⓘ |
| openToPublic | true ⓘ |
| operatedAs |
museum
ⓘ
tourist attraction ⓘ |
| ownedBy |
George Washington
NERFINISHED
ⓘ
Mount Vernon Ladies' Association NERFINISHED ⓘ |
| significantEvent |
George Washington died there in 1799
NERFINISHED
ⓘ
George Washington lived there for much of his adult life NERFINISHED ⓘ George Washington managed the plantation as a working farm ⓘ |
| timePeriod |
18th century
ⓘ
American Revolutionary era ⓘ |
| touristAttractionIn | Virginia NERFINISHED ⓘ |
| usedFor |
enslaved labor-based agriculture
ⓘ
mixed agriculture ⓘ tobacco cultivation ⓘ wheat cultivation ⓘ |
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: Mount Vernon plantation Description of subject: Mount Vernon plantation is the historic Virginia estate best known as the home of George Washington, the first president of the United States.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
George Washington’s Mount Vernon
this entity surface form:
George Washington’s Mount Vernon estate
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon estate (inherited interest)
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon
subject surface form:
Custis family
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon estate
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon
subject surface form:
John Parke Custis
this entity surface form:
Mount Vernon
subject surface form:
John Parke Custis
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon
this entity surface form:
Mount Vernon
subject surface form:
Mount Vernon, Washington
this entity surface form:
Mount Vernon (George Washington’s plantation)