New Castle County, Delaware
E25824
New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
All labels observed (7)
| Label | Occurrences |
|---|---|
| New Castle County, Delaware canonical | 69 |
| New Castle County | 18 |
| Northern Delaware | 2 |
| Brandywine Hundred, Delaware | 1 |
| New Castle County, Delaware Colony | 1 |
| New Castle County, Delaware, United States | 1 |
| southern New Castle County | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T143436 — 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: New Castle County, Delaware Context triple: [SEPTA Regional Rail, serves, New Castle County, Delaware]
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A.
Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
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B.
Wilmington, Delaware
Wilmington, Delaware is the largest city in the state of Delaware and a major financial and corporate hub strategically located between Philadelphia and Baltimore.
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C.
Westmoreland County, Pennsylvania
Westmoreland County, Pennsylvania is a historic county in southwestern Pennsylvania known for its role in early American industrialization and as the birthplace of industrialist Henry Clay Frick.
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D.
Anne Arundel County
Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
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E.
Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
- 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: New Castle County, Delaware Target entity description: New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
-
A.
Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
-
B.
Wilmington, Delaware
Wilmington, Delaware is the largest city in the state of Delaware and a major financial and corporate hub strategically located between Philadelphia and Baltimore.
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C.
Westmoreland County, Pennsylvania
Westmoreland County, Pennsylvania is a historic county in southwestern Pennsylvania known for its role in early American industrialization and as the birthplace of industrialist Henry Clay Frick.
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D.
Anne Arundel County
Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
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E.
Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
- F. None of above. chosen
Statements (49)
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: New Castle County, Delaware Description of subject: New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
Referenced by (93)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
New Castle County, Delaware Colony
this entity surface form:
New Castle County
this entity surface form:
New Castle County
Philadelphia–Camden–Wilmington metropolitan statistical area
→
includesCounty
→
New Castle County, Delaware
ⓘ
subject surface form:
Kent County, Delaware
this entity surface form:
New Castle County
First Lady of New Castle County
→
locatedInTheAdministrativeTerritorialEntity
→
New Castle County, Delaware
ⓘ
St. Joseph on the Brandywine Cemetery, Greenville, Delaware, United States
→
locatedInAdministrativeTerritory
→
New Castle County, Delaware
ⓘ
subject surface form:
St. Joseph on the Brandywine Cemetery
subject surface form:
East Main Street (Newark, Delaware)
subject surface form:
West Main Street (Newark, Delaware)
this entity surface form:
New Castle County
this entity surface form:
New Castle County, Delaware, United States
this entity surface form:
New Castle County
subject surface form:
Ebright Azimuth vicinity
subject surface form:
Ebright Azimuth vicinity
this entity surface form:
New Castle County