Fort Snyder
E745410
Fort Snyder is a former Civil War–era defensive earthwork in Washington, D.C., now preserved as part of the Fort Circle Parks system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Snyder canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8612871 — 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 Snyder Context triple: [Fort Circle Parks (southeastern segments), hasPart, Fort Snyder]
-
A.
Fort Griffith
Fort Griffith is the fictional U.S. Army base that serves as the primary backdrop for the television series "The Unit."
-
B.
Oswego Armory
Oswego Armory is a historic National Guard armory building in Oswego, New York, designed in the late 19th century by prominent state architect Isaac G. Perry.
-
C.
Fort Harrod
Fort Harrod is a reconstructed pioneer fort and state historic site commemorating one of the earliest permanent American settlements west of the Allegheny Mountains.
-
D.
Fort Tilden
Fort Tilden is a former U.S. Army coastal defense installation on the Rockaway Peninsula in Queens, New York, now part of the Gateway National Recreation Area and used for beaches, trails, and historic military structures.
-
E.
Fort Totten Park
Fort Totten Park is a historic waterfront park in Queens, New York City, featuring preserved Civil War–era fortifications, scenic views, and recreational areas along the Long Island Sound.
- 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 Snyder Target entity description: Fort Snyder is a former Civil War–era defensive earthwork in Washington, D.C., now preserved as part of the Fort Circle Parks system.
-
A.
Fort Griffith
Fort Griffith is the fictional U.S. Army base that serves as the primary backdrop for the television series "The Unit."
-
B.
Oswego Armory
Oswego Armory is a historic National Guard armory building in Oswego, New York, designed in the late 19th century by prominent state architect Isaac G. Perry.
-
C.
Fort Harrod
Fort Harrod is a reconstructed pioneer fort and state historic site commemorating one of the earliest permanent American settlements west of the Allegheny Mountains.
-
D.
Fort Tilden
Fort Tilden is a former U.S. Army coastal defense installation on the Rockaway Peninsula in Queens, New York, now part of the Gateway National Recreation Area and used for beaches, trails, and historic military structures.
-
E.
Fort Totten Park
Fort Totten Park is a historic waterfront park in Queens, New York City, featuring preserved Civil War–era fortifications, scenic views, and recreational areas along the Long Island Sound.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Civil War-era fortification
ⓘ
earthwork fort ⓘ historic site ⓘ |
| access | open to the public ⓘ |
| category |
Civil War defenses of Washington, D.C.
ⓘ
linked to:
Defenses of Washington
|
| conflict | American Civil War ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentUse | public parkland ⓘ |
| era | American Civil War era ⓘ |
| fortificationType | field fortification ⓘ |
| hasFeature |
earthwork remains
ⓘ
wooded terrain ⓘ |
| hasFunction | defensive earthwork ⓘ |
| heritageStatus | preserved parkland ⓘ |
| locatedIn |
District of Columbia
ⓘ
Washington, D.C. ⓘ |
| locatedNear | Washington, D.C. residential neighborhoods ⓘ |
| locatedOn | Fort Circle greenway system ⓘ |
| material | earth ⓘ |
| operatedBy | National Park Service ⓘ |
| ownedBy |
United States federal government
ⓘ
linked to:
United States government
|
| partOf |
Civil War Defenses of Washington
ⓘ
Fort Circle Parks ⓘ |
| status |
former military installation
ⓘ
preserved remnant ⓘ |
| usedFor | defense of Washington, D.C. ⓘ |
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 Snyder Description of subject: Fort Snyder is a former Civil War–era defensive earthwork in Washington, D.C., now preserved as part of the Fort Circle Parks system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.