Abingdon plantation on the Potomac River
E232077
Abingdon plantation on the Potomac River was a prominent 18th-century Virginia estate near present-day Reagan National Airport, historically linked to the family of Martha Washington through her son John Parke Custis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Abingdon plantation on the Potomac River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2086778 — 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: Abingdon plantation on the Potomac River Context triple: [John Parke Custis, associatedWith, Abingdon plantation on the Potomac River]
-
A.
Shadwell plantation
Shadwell plantation was the 18th-century Virginia estate best known as the birthplace and early home of Thomas Jefferson.
-
B.
Chantilly plantation
Chantilly plantation was a historic Virginia estate whose name later inspired the naming of the community of Chantilly, Virginia.
-
C.
Belle Grove Plantation, Virginia
Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
-
D.
Chestnut Grove plantation
Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
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E.
Northern Neck
Northern Neck is a historic peninsula in eastern Virginia between the Potomac and Rappahannock Rivers, known as the birthplace region of several U.S. presidents and for its rural, waterfront character.
- 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: Abingdon plantation on the Potomac River Target entity description: Abingdon plantation on the Potomac River was a prominent 18th-century Virginia estate near present-day Reagan National Airport, historically linked to the family of Martha Washington through her son John Parke Custis.
-
A.
Shadwell plantation
Shadwell plantation was the 18th-century Virginia estate best known as the birthplace and early home of Thomas Jefferson.
-
B.
Chantilly plantation
Chantilly plantation was a historic Virginia estate whose name later inspired the naming of the community of Chantilly, Virginia.
-
C.
Belle Grove Plantation, Virginia
Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
-
D.
Chestnut Grove plantation
Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
-
E.
Northern Neck
Northern Neck is a historic peninsula in eastern Virginia between the Potomac and Rappahannock Rivers, known as the birthplace region of several U.S. presidents and for its rural, waterfront character.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
historic estate
ⓘ
historic plantation ⓘ |
| associatedWith |
Custis family
ⓘ
John Parke Custis ⓘ Martha Washington ⓘ Washington family ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentCondition | ruins ⓘ |
| currentUse | interpreted historic site within airport grounds ⓘ |
| era |
Colonial America
ⓘ
Early United States period ⓘ |
| hasAccess | publicly accessible interpretive area ⓘ |
| hasArchaeologicalExcavation | yes ⓘ |
| hasHeritageStatus | archaeological site ⓘ |
| hasNameVariant |
Abingdon estate
ⓘ
Abingdon plantation ⓘ |
| hasRemains |
cemetery site
ⓘ
plantation foundations ⓘ |
| historicalUse |
agricultural estate
ⓘ
tobacco plantation ⓘ |
| locatedIn |
Fairfax County, Virginia
ⓘ
Virginia ⓘ |
| locatedNear |
Alexandria, Virginia
ⓘ
Ronald Reagan Washington National Airport ⓘ Washington, D.C. ⓘ |
| locatedOn | land now occupied by Ronald Reagan Washington National Airport ⓘ |
| locatedOnRiver | Potomac River ⓘ |
| notableFor |
connection to Martha Washington's family
ⓘ
location on the Potomac River ⓘ |
| ownedBy | John Parke Custis ⓘ |
| partOf |
Northern Virginia
ⓘ
colonial-era plantations of Virginia ⓘ |
| region | Chesapeake Bay region ⓘ |
| significantPeriod |
18th century
ⓘ
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: Abingdon plantation on the Potomac River Description of subject: Abingdon plantation on the Potomac River was a prominent 18th-century Virginia estate near present-day Reagan National Airport, historically linked to the family of Martha Washington through her son John Parke Custis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.