Fort Washington Park
E191145
Fort Washington Park is a historic military fortification and public park along the Potomac River in Maryland, known for its 19th-century coastal defense structures and scenic views near Washington, D.C.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort Washington Park canonical | 9 |
| Fort Washington | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1568113 — 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 Park Context triple: [National Capital Parks-East, hasPart, Fort Washington Park]
-
A.
Fort Washington Park
Fort Washington Park is a riverside public park in Upper Manhattan, New York City, known for its scenic Hudson River views, recreational facilities, and historic sites such as the Little Red Lighthouse.
-
B.
Anacostia Park
Anacostia Park is a large urban waterfront park in Washington, D.C., offering recreational facilities, trails, and green space along the Anacostia River.
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C.
West Potomac Park
West Potomac Park is a large, scenic national park area in Washington, D.C., along the Tidal Basin and Potomac River, known for its iconic monuments, memorials, and cherry blossom trees.
-
D.
Meridian Hill Park
Meridian Hill Park is a historic, Italianate-style urban park in Washington, D.C., known for its cascading fountains, statues, and role as a gathering place for cultural and political events.
-
E.
East Potomac Park
East Potomac Park is a large recreational island park in Washington, D.C., known for its golf course, cherry blossoms, and scenic waterfront views of the Potomac River and Washington Channel.
- 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 Park Target entity description: Fort Washington Park is a historic military fortification and public park along the Potomac River in Maryland, known for its 19th-century coastal defense structures and scenic views near Washington, D.C.
-
A.
Fort Washington Park
Fort Washington Park is a riverside public park in Upper Manhattan, New York City, known for its scenic Hudson River views, recreational facilities, and historic sites such as the Little Red Lighthouse.
-
B.
Anacostia Park
Anacostia Park is a large urban waterfront park in Washington, D.C., offering recreational facilities, trails, and green space along the Anacostia River.
-
C.
West Potomac Park
West Potomac Park is a large, scenic national park area in Washington, D.C., along the Tidal Basin and Potomac River, known for its iconic monuments, memorials, and cherry blossom trees.
-
D.
Meridian Hill Park
Meridian Hill Park is a historic, Italianate-style urban park in Washington, D.C., known for its cascading fountains, statues, and role as a gathering place for cultural and political events.
-
E.
East Potomac Park
East Potomac Park is a large recreational island park in Washington, D.C., known for its golf course, cherry blossoms, and scenic waterfront views of the Potomac River and Washington Channel.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
United States National Park Service unit
ⓘ
historic military site ⓘ public park ⓘ |
| administeredBy | National Park Service ⓘ |
| category |
Forts in Maryland
ⓘ
Parks in Prince George's County, Maryland ⓘ Protected areas of Maryland ⓘ |
| containsStructureFromPeriod | 19th century ⓘ |
| country | United States of America ⓘ |
| hasPart |
19th-century coastal defense structures
ⓘ
Fort Washington ⓘ
linked to:
Fort Washington Park
historic gun batteries ⓘ picnic areas ⓘ scenic overlooks ⓘ trails ⓘ visitor center ⓘ |
| hasRecreationalActivity |
bicycling
ⓘ
educational tours ⓘ photography ⓘ sightseeing ⓘ |
| hasViewOf |
Potomac River gorge
ⓘ
linked to:
Potomac Gorge
|
| heritageDesignation | historic military fortification ⓘ |
| locatedIn |
Prince George's County, Maryland
ⓘ
linked to:
Prince George’s County, Maryland
|
| locatedNear | Washington, D.C. ⓘ |
| locatedOnWaterbody | Potomac River ⓘ |
| locatedOpposite | George Washington Memorial Parkway ⓘ |
| nearbyCity |
Fort Washington, Maryland
ⓘ
Oxon Hill, Maryland ⓘ |
| offersViewOf |
Alexandria, Virginia
ⓘ
National Harbor ⓘ
linked to:
National Harbor, Maryland
|
| openToPublic | true ⓘ |
| originalPurpose | coastal defense of Washington, D.C. ⓘ |
| overlooks | Potomac River ⓘ |
| partOf | National Capital Parks–East ⓘ |
| primaryFunction |
historic preservation site
ⓘ
recreation area ⓘ scenic viewpoint ⓘ |
| region |
Mid-Atlantic United States
ⓘ
linked to:
Mid-Atlantic states
|
| state | Maryland ⓘ |
| usedFor |
birdwatching
ⓘ
fishing ⓘ hiking ⓘ historical interpretation ⓘ picnicking ⓘ |
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 Park Description of subject: Fort Washington Park is a historic military fortification and public park along the Potomac River in Maryland, known for its 19th-century coastal defense structures and scenic views near Washington, D.C.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
National Capital Parks-East sites
linked to: Fort Washington Park
linked to: Fort Washington Park