York River plantations
E810096
The York River plantations were extensive colonial-era estates in Virginia that formed a key part of the Custis family’s wealth and social prominence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| York River plantations canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9610070 — 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: York River plantations Context triple: [Custis family, associatedWith, York River plantations]
-
A.
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.
-
B.
Westover Plantation
Westover Plantation is a historic 18th-century plantation and Georgian-style mansion on the James River in Virginia, noted for its architecture and role in early American history.
-
C.
Gunston Hall plantation
Gunston Hall plantation is the historic 18th-century Virginia estate of statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
-
D.
Tuckahoe plantation
Tuckahoe plantation is a historic 18th-century Virginia estate best known as the childhood home of Thomas Jefferson and one of the most intact examples of colonial plantation architecture in the United States.
-
E.
Leesylvania plantation
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
- 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: York River plantations Target entity description: The York River plantations were extensive colonial-era estates in Virginia that formed a key part of the Custis family’s wealth and social prominence.
-
A.
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.
-
B.
Westover Plantation
Westover Plantation is a historic 18th-century plantation and Georgian-style mansion on the James River in Virginia, noted for its architecture and role in early American history.
-
C.
Gunston Hall plantation
Gunston Hall plantation is the historic 18th-century Virginia estate of statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
-
D.
Tuckahoe plantation
Tuckahoe plantation is a historic 18th-century Virginia estate best known as the childhood home of Thomas Jefferson and one of the most intact examples of colonial plantation architecture in the United States.
-
E.
Leesylvania plantation
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
colonial plantation complex
ⓘ
historic estate ⓘ |
| associatedWith |
Virginia gentry
ⓘ
planter aristocracy ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| economicRole |
basis of Custis landholdings
ⓘ
source of plantation income ⓘ |
| era | colonial era ⓘ |
| exportedProduct | tobacco via York River ⓘ |
| geographicFeature | situated along York River ⓘ |
| governedBy | laws of the Colony of Virginia ⓘ |
| historicalContext | British colonial America NERFINISHED ⓘ |
| laborSystem | enslaved labor ⓘ |
| landUse | large landed estates ⓘ |
| locatedIn |
Colonial Virginia
NERFINISHED
ⓘ
Virginia ⓘ York River region NERFINISHED ⓘ |
| ownedBy | Custis family NERFINISHED ⓘ |
| partOf |
Chesapeake plantation economy
ⓘ
Custis family estates NERFINISHED ⓘ |
| propertyType | rural estate ⓘ |
| significantFor |
Custis family social prominence
ⓘ
Custis family wealth ⓘ |
| socialRole | symbol of elite status in colonial Virginia ⓘ |
| timePeriod |
17th century
ⓘ
18th century ⓘ |
| transportation | river-based shipping ⓘ |
| usedFor |
agricultural production
ⓘ
cash crop agriculture ⓘ tobacco 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: York River plantations Description of subject: The York River plantations were extensive colonial-era estates in Virginia that formed a key part of the Custis family’s wealth and social prominence.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Custis family