Fort DeRussy
E678134
Fort DeRussy is a historic Union Army earthwork fortification in Washington, D.C., built to protect the capital during the American Civil War and now preserved as part of Rock Creek Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort DeRussy canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7586379 — 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 DeRussy Context triple: [Civil War Defenses of Washington, hasPart, Fort DeRussy]
-
A.
Fort DeRussy
Fort DeRussy is a former U.S. Army coastal defense installation in Honolulu, Hawaii, now largely serving as a military recreation area and green space near Waikiki.
-
B.
Fort Bokar
Fort Bokar is a prominent 15th-century stone fortress guarding the seaward entrance to Dubrovnik’s Old City walls in Croatia.
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C.
Fort Greble
Fort Greble was a Union Army earthwork fortification built to help defend Washington, D.C., during the American Civil War.
-
D.
Fort Cronkhite
Fort Cronkhite is a former World War II-era coastal defense fortification in Marin County, California, now preserved as part of the Golden Gate National Recreation Area and used for recreation and historic interpretation.
-
E.
Fort Roupel
Fort Roupel is a historic Greek military fortification near the Bulgarian border, known for its strategic role and fierce resistance during World War II.
- 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 DeRussy Target entity description: Fort DeRussy is a historic Union Army earthwork fortification in Washington, D.C., built to protect the capital during the American Civil War and now preserved as part of Rock Creek Park.
-
A.
Fort DeRussy
Fort DeRussy is a former U.S. Army coastal defense installation in Honolulu, Hawaii, now largely serving as a military recreation area and green space near Waikiki.
-
B.
Fort Bokar
Fort Bokar is a prominent 15th-century stone fortress guarding the seaward entrance to Dubrovnik’s Old City walls in Croatia.
-
C.
Fort Greble
Fort Greble was a Union Army earthwork fortification built to help defend Washington, D.C., during the American Civil War.
-
D.
Fort Cronkhite
Fort Cronkhite is a former World War II-era coastal defense fortification in Marin County, California, now preserved as part of the Golden Gate National Recreation Area and used for recreation and historic interpretation.
-
E.
Fort Roupel
Fort Roupel is a historic Greek military fortification near the Bulgarian border, known for its strategic role and fierce resistance during World War II.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Civil War fortification
ⓘ
Union Army fort ⓘ historic site ⓘ |
| access | hiking trails ⓘ |
| armament |
field artillery
ⓘ
siege guns ⓘ |
| builtDuring | American Civil War NERFINISHED ⓘ |
| category |
American Civil War forts
ⓘ
Forts in Washington, D.C. ⓘ Military history of Washington, D.C. ⓘ Rock Creek Park NERFINISHED ⓘ |
| conflict | American Civil War ⓘ |
| constructedBy | Union Army NERFINISHED ⓘ |
| constructionMaterial | earth ⓘ |
| coordinateLocation | 38.963°N 77.053°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentUse |
historic site
ⓘ
parkland ⓘ |
| elevation | approximately 260 feet above sea level ⓘ |
| fortType | earthwork fort ⓘ |
| garrison | Union Army troops ⓘ |
| governingBody | National Park Service ⓘ |
| hasPart |
earthwork embankments
ⓘ
rifle pits ⓘ traces of ditches ⓘ |
| heritageDesignation |
contributing property in Rock Creek Park Historic District
ⓘ
listed on the National Register of Historic Places ⓘ |
| locatedIn | Rock Creek Park NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | District of Columbia NERFINISHED ⓘ |
| locatedOn | east side of Rock Creek ⓘ |
| location | Washington, D.C. ⓘ |
| maintainedBy | National Park Service ⓘ |
| namedAfter | Rene Edward De Russy NERFINISHED ⓘ |
| namedForOccupation | U.S. Army engineer ⓘ |
| nearby |
Military Road, NW
NERFINISHED
ⓘ
Oregon Avenue, NW NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| operator | National Park Service ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
Defenses of Washington
NERFINISHED
ⓘ
Rock Creek Park trail system NERFINISHED ⓘ Union fortifications around Washington, D.C. NERFINISHED ⓘ |
| preservationStatus | partially preserved earthworks ⓘ |
| purpose |
defense of Washington, D.C.
ⓘ
protection of Rock Creek valley approaches to the capital ⓘ |
| significance | example of Civil War earthwork defenses of the capital ⓘ |
| usedBy | Union Army NERFINISHED ⓘ |
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 DeRussy Description of subject: Fort DeRussy is a historic Union Army earthwork fortification in Washington, D.C., built to protect the capital during the American Civil War and now preserved as part of Rock Creek Park.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.