Washington County, Maryland
E67732
Washington County, Maryland is a largely rural county in western Maryland known for its historic Civil War sites, including Antietam National Battlefield, and its location in the Appalachian region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington County, Maryland canonical | 38 |
How this entity was disambiguated
This entity first appeared as the object of triple T438964 — 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: Washington County, Maryland Context triple: [Jefferson County, West Virginia, borders, Washington County, Maryland]
-
A.
Frederick County, Maryland
Frederick County, Maryland is a largely suburban and rural county in north-central Maryland known for its historic city of Frederick, growing commuter population, and proximity to both Washington, D.C. and Baltimore.
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B.
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.
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C.
Talbot County, Maryland
Talbot County, Maryland is a historic county on Maryland’s Eastern Shore, best known as the birthplace of abolitionist leader Frederick Douglass.
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D.
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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E.
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.
- 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: Washington County, Maryland Target entity description: Washington County, Maryland is a largely rural county in western Maryland known for its historic Civil War sites, including Antietam National Battlefield, and its location in the Appalachian region.
-
A.
Frederick County, Maryland
Frederick County, Maryland is a largely suburban and rural county in north-central Maryland known for its historic city of Frederick, growing commuter population, and proximity to both Washington, D.C. and Baltimore.
-
B.
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.
-
C.
Talbot County, Maryland
Talbot County, Maryland is a historic county on Maryland’s Eastern Shore, best known as the birthplace of abolitionist leader Frederick Douglass.
-
D.
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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E.
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.
- F. None of above. chosen
Statements (47)
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: Washington County, Maryland Description of subject: Washington County, Maryland is a largely rural county in western Maryland known for its historic Civil War sites, including Antietam National Battlefield, and its location in the Appalachian region.
Referenced by (38)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Antietam Creek
subject surface form:
Washington County (District of Columbia)
Hagerstown–Martinsburg, MD–WV Metropolitan Statistical Area
→
contains
→
Washington County, Maryland
ⓘ
subject surface form:
Jefferson County, West Virginia
Mayor and City Council of Hagerstown
→
locatedInAdministrativeTerritory
→
Washington County, Maryland
ⓘ