Frederick, Maryland
E41694
Frederick, Maryland is a historic city in western Maryland known for its vibrant downtown, Civil War heritage, and role as a regional hub for government and biomedical research.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T129492 — 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: Frederick, Maryland Context triple: [National Cancer Institute, hasOffice, Frederick, Maryland]
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A.
Bethesda, Maryland
Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
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B.
Rockville, Maryland
Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
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C.
Annapolis
Annapolis is a historic U.S. city on the Chesapeake Bay known for its colonial architecture, maritime heritage, and as the home of the United States Naval Academy.
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D.
Silver Spring, Maryland
Silver Spring, Maryland is a major suburban community just north of Washington, D.C., known as a regional commercial hub and home to several federal agencies and media organizations.
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E.
Baltimore
Baltimore is a major independent city and seaport in Maryland, United States, known for its historic harbor, diverse neighborhoods, and significant cultural and economic role in the Mid-Atlantic 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: Frederick, Maryland Target entity description: Frederick, Maryland is a historic city in western Maryland known for its vibrant downtown, Civil War heritage, and role as a regional hub for government and biomedical research.
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A.
Bethesda, Maryland
Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
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B.
Rockville, Maryland
Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
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C.
Annapolis
Annapolis is a historic U.S. city on the Chesapeake Bay known for its colonial architecture, maritime heritage, and as the home of the United States Naval Academy.
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D.
Silver Spring, Maryland
Silver Spring, Maryland is a major suburban community just north of Washington, D.C., known as a regional commercial hub and home to several federal agencies and media organizations.
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E.
Baltimore
Baltimore is a major independent city and seaport in Maryland, United States, known for its historic harbor, diverse neighborhoods, and significant cultural and economic role in the Mid-Atlantic region.
- F. None of above. chosen
Statements (50)
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: Frederick, Maryland Description of subject: Frederick, Maryland is a historic city in western Maryland known for its vibrant downtown, Civil War heritage, and role as a regional hub for government and biomedical research.
Referenced by (100)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Frederick, Maryland, United States
this entity surface form:
Frederick, Maryland, United States
subject surface form:
Barbara Fritchie House and Museum
Barbara Fritchie House and Museum in Frederick, Maryland
→
touristAttractionIn
→
Frederick, Maryland
ⓘ
subject surface form:
Barbara Fritchie House and Museum
this entity surface form:
Frederick, Maryland area
this entity surface form:
Frederick, Maryland area
subject surface form:
Downtown Frederick
this entity surface form:
City of Frederick
this entity surface form:
Frederick, Maryland (local area name origin for Detrick/Fort Detrick)
this entity surface form:
City of Frederick
this entity surface form:
City of Frederick
this entity surface form:
City of Frederick
this entity surface form:
Downtown Frederick
this entity surface form:
City of Frederick, Maryland
this entity surface form:
City of Frederick, Maryland