New Castle, Delaware
E146002
New Castle, Delaware is a historic riverfront city known for its well-preserved colonial architecture and role as one of the oldest settlements in the state.
All labels observed (5)
| Label | Occurrences |
|---|---|
| New Castle, Delaware canonical | 12 |
| New Castle | 5 |
| New Castle, Delaware, United States | 2 |
| New Castle, Delaware Colony | 1 |
| city of New Castle | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1202997 — 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, Delaware Context triple: [New Castle County, Delaware, contains, New Castle, Delaware]
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A.
New Castle County, Delaware
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.
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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.
Newark, Delaware
Newark, Delaware is a small city in northern Delaware known for being home to the University of Delaware and serving as a regional transportation and commercial hub.
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D.
Middletown, Delaware
Middletown, Delaware is a rapidly growing town in northern Delaware known for its suburban communities, historic downtown, and role as a commercial hub in the southern part of New Castle County.
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E.
New Castle, Pennsylvania
New Castle, Pennsylvania is a small city in western Pennsylvania known historically for its steel and tinplate industries and as part of the greater Pittsburgh metropolitan area.
- 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, Delaware Target entity description: New Castle, Delaware is a historic riverfront city known for its well-preserved colonial architecture and role as one of the oldest settlements in the state.
-
A.
New Castle County, Delaware
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.
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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.
Newark, Delaware
Newark, Delaware is a small city in northern Delaware known for being home to the University of Delaware and serving as a regional transportation and commercial hub.
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D.
Middletown, Delaware
Middletown, Delaware is a rapidly growing town in northern Delaware known for its suburban communities, historic downtown, and role as a commercial hub in the southern part of New Castle County.
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E.
New Castle, Pennsylvania
New Castle, Pennsylvania is a small city in western Pennsylvania known historically for its steel and tinplate industries and as part of the greater Pittsburgh metropolitan area.
- F. None of above. chosen
Statements (48)
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, Delaware Description of subject: New Castle, Delaware is a historic riverfront city known for its well-preserved colonial architecture and role as one of the oldest settlements in the state.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
New Castle
this entity surface form:
New Castle
this entity surface form:
New Castle
this entity surface form:
city of New Castle
subject surface form:
Newcastle upon Tyne
this entity surface form:
New Castle
this entity surface form:
New Castle
subject surface form:
Gunning Bedford Sr.
this entity surface form:
New Castle, Delaware Colony
this entity surface form:
New Castle, Delaware, United States
this entity surface form:
New Castle, Delaware, United States