“Havre de Grace” estate near Wilmington, Delaware
E147368
The “Havre de Grace” estate near Wilmington, Delaware is a grand country residence best known as the longtime home of financier and DuPont executive John J. Raskob.
All labels observed (1)
| Label | Occurrences |
|---|---|
| “Havre de Grace” estate near Wilmington, Delaware canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1294597 — 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: “Havre de Grace” estate near Wilmington, Delaware Context triple: [John J. Raskob, notableResidence, “Havre de Grace” estate near Wilmington, Delaware]
-
A.
New Havener
A New Havener is a resident or native of New Haven, Connecticut, a historic coastal city known for being home to Yale University.
-
B.
Vineyard Haven Harbor
Vineyard Haven Harbor is a sheltered port on Martha’s Vineyard known for its scenic waterfront, ferry traffic, and recreational boating.
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C.
Fenwick Island, Delaware
Fenwick Island, Delaware is a small coastal town and popular beach resort located on a narrow barrier island at the southern tip of Delaware.
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D.
Lewes, Delaware
Lewes, Delaware is a historic coastal town at the mouth of the Delaware Bay known for its beaches, maritime heritage, and role as one of the oldest European settlements in the state.
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E.
Wilmington Riverfront
Wilmington Riverfront is a revitalized waterfront district in Wilmington, Delaware, known for its restaurants, entertainment venues, parks, and cultural attractions along the Christina River.
- 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: “Havre de Grace” estate near Wilmington, Delaware Target entity description: The “Havre de Grace” estate near Wilmington, Delaware is a grand country residence best known as the longtime home of financier and DuPont executive John J. Raskob.
-
A.
New Havener
A New Havener is a resident or native of New Haven, Connecticut, a historic coastal city known for being home to Yale University.
-
B.
Vineyard Haven Harbor
Vineyard Haven Harbor is a sheltered port on Martha’s Vineyard known for its scenic waterfront, ferry traffic, and recreational boating.
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C.
Fenwick Island, Delaware
Fenwick Island, Delaware is a small coastal town and popular beach resort located on a narrow barrier island at the southern tip of Delaware.
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D.
Lewes, Delaware
Lewes, Delaware is a historic coastal town at the mouth of the Delaware Bay known for its beaches, maritime heritage, and role as one of the oldest European settlements in the state.
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E.
Wilmington Riverfront
Wilmington Riverfront is a revitalized waterfront district in Wilmington, Delaware, known for its restaurants, entertainment venues, parks, and cultural attractions along the Christina River.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
country estate
ⓘ
historic residence ⓘ |
| architecturalType | country house ⓘ |
| associatedCompany |
DuPont
ⓘ
surface form:
E. I. du Pont de Nemours and Company
|
| associatedPersonOccupation |
corporate executive
ⓘ
financier ⓘ |
| associatedWith |
DuPont
ⓘ
surface form:
DuPont Company
|
| category |
Country estates in the United States
ⓘ
Historic houses in Delaware ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasCulturalAssociation | American industrial elite of the early 20th century ⓘ |
| hasLongtimeOwner | John J. Raskob ⓘ |
| hasNameMeaning | Harbor of Grace ⓘ |
| hasNotability | local historical interest ⓘ |
| historicalEra | 20th century ⓘ |
| knownFor |
association with DuPont executive John J. Raskob
ⓘ
being the longtime home of financier John J. Raskob ⓘ |
| locatedInMetropolitanArea |
Philadelphia–Camden–Wilmington metropolitan statistical area
ⓘ
surface form:
Wilmington metropolitan area
|
| locatedNear | Wilmington, Delaware ⓘ |
| namedLanguage | French ⓘ |
| notableResident | John J. Raskob ⓘ |
| region | New Castle County, Delaware ⓘ |
| residentialFunction | primary residence of John J. Raskob ⓘ |
| state | Delaware ⓘ |
| use | private residence ⓘ |
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: “Havre de Grace” estate near Wilmington, Delaware Description of subject: The “Havre de Grace” estate near Wilmington, Delaware is a grand country residence best known as the longtime home of financier and DuPont executive John J. Raskob.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.