Fort Washington, Maryland
E65036
Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Fort Washington, Maryland canonical | 9 |
| Fort Washington, Maryland, United States | 4 |
| Fort Washington | 3 |
| Fort Washington (Maryland, rebuilt) | 1 |
| Fort Washington (historic fort) | 1 |
| Fort Washington area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T253826 — 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: Fort Washington, Maryland Context triple: [Prince George’s County, Maryland, contains, Fort Washington, Maryland]
-
A.
Glenarden, Maryland
Glenarden, Maryland is a small incorporated city in the Washington, D.C. metropolitan area known as a predominantly African American suburban community.
-
B.
Woodlawn, Maryland
Woodlawn, Maryland is an unincorporated community in Baltimore County best known as the site of the Social Security Administration’s national headquarters.
-
C.
Capitol Heights, Maryland
Capitol Heights, Maryland is a small suburban town just outside Washington, D.C., known for its residential neighborhoods and location in Prince George’s County.
-
D.
Hyattsville, Maryland
Hyattsville, Maryland is a small city in the Washington, D.C. metropolitan area known for its historic districts, arts scene, and diverse residential neighborhoods.
-
E.
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.
- 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: Fort Washington, Maryland Target entity description: Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
-
A.
Glenarden, Maryland
Glenarden, Maryland is a small incorporated city in the Washington, D.C. metropolitan area known as a predominantly African American suburban community.
-
B.
Woodlawn, Maryland
Woodlawn, Maryland is an unincorporated community in Baltimore County best known as the site of the Social Security Administration’s national headquarters.
-
C.
Capitol Heights, Maryland
Capitol Heights, Maryland is a small suburban town just outside Washington, D.C., known for its residential neighborhoods and location in Prince George’s County.
-
D.
Hyattsville, Maryland
Hyattsville, Maryland is a small city in the Washington, D.C. metropolitan area known for its historic districts, arts scene, and diverse residential neighborhoods.
-
E.
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.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| areaCode |
240
ⓘ
301 ⓘ |
| borderedBy |
Accokeek, Maryland
ⓘ
Clinton, Maryland ⓘ Oxon Hill, Maryland ⓘ |
| climate | humid subtropical climate ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Prince George's County
ⓘ
linked to:
Prince George’s County, Maryland
|
| governedBy |
Prince George's County government
ⓘ
linked to:
Prince George’s County Council
|
| hasAttraction |
Fort Washington Marina
ⓘ
Potomac River waterfront views ⓘ |
| hasEducationalService |
Prince George's County Public Schools
ⓘ
linked to:
Prince George’s County Public Schools
|
| hasFeature |
marinas on the Potomac River
ⓘ
parks and open space ⓘ suburban housing developments ⓘ |
| hasHistoricSite |
Fort Washington (historic fort)
ⓘ
linked to:
Fort Washington, Maryland
Fort Washington Park ⓘ |
| hasLandUse |
primarily residential
ⓘ
some commercial areas ⓘ |
| hasRecreationArea | National Harbor vicinity ⓘ |
| hasReligiousInstitutions | multiple churches ⓘ |
| hasTypeOfHousing |
single-family homes
ⓘ
townhouses ⓘ |
| knownFor |
historic fort
ⓘ
suburban residential neighborhoods ⓘ waterfront properties ⓘ |
| locatedIn |
Washington, D.C. metropolitan area
ⓘ
linked to:
Washington metropolitan area
|
| locatedInRegion | southern Prince George's County ⓘ |
| locatedOnRiver | Potomac River ⓘ |
| near |
Alexandria, Virginia
ⓘ
Washington, D.C. ⓘ |
| observesDaylightSavingTime | yes ⓘ |
| partOf |
National Capital Region
ⓘ
United States Census Bureau-defined places in Maryland ⓘ
linked to:
United States Census Bureau designated areas
|
| postalCode | 20744 ⓘ |
| state | Maryland ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| transportationAccess | Maryland Route 210 ⓘ |
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: Fort Washington, Maryland Description of subject: Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland
subject linked to:
George
linked to: Fort Washington, Maryland
linked to: Fort Washington, Maryland