Fort Delaware State Park
E139693
Fort Delaware State Park is a historic island fort and former Civil War prison site on Pea Patch Island in the Delaware River, now preserved as a state park and living history attraction.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort Delaware | 3 |
| Fort Delaware State Park canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1203035 — 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 Delaware State Park Context triple: [New Castle County, Delaware, containsLandmark, Fort Delaware State Park]
-
A.
Fort Worden Historical State Park
Fort Worden Historical State Park is a former U.S. Army coastal defense fort on the Olympic Peninsula that now serves as a popular state park and historic site featuring preserved military structures, beaches, and cultural facilities.
-
B.
George Wyth State Park
George Wyth State Park is a popular Iowa state park known for its woodlands, lakes, and extensive recreational trails near Cedar Falls.
-
C.
Fort Eisenhower
Fort Eisenhower is a United States Army installation near Augusta, Georgia, known for housing the Army Cyber Center of Excellence and serving as a major hub for cyber and signal training.
-
D.
Newtown Battlefield State Park
Newtown Battlefield State Park is a historic site and public recreation area in Chemung County, New York, preserving the location of a major 1779 Revolutionary War battle between Continental Army forces and British-allied Iroquois.
-
E.
Angel Island State Park
Angel Island State Park is a California state park in San Francisco Bay known for its historic immigration station, military sites, and panoramic hiking and biking trails.
- 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 Delaware State Park Target entity description: Fort Delaware State Park is a historic island fort and former Civil War prison site on Pea Patch Island in the Delaware River, now preserved as a state park and living history attraction.
-
A.
Fort Worden Historical State Park
Fort Worden Historical State Park is a former U.S. Army coastal defense fort on the Olympic Peninsula that now serves as a popular state park and historic site featuring preserved military structures, beaches, and cultural facilities.
-
B.
George Wyth State Park
George Wyth State Park is a popular Iowa state park known for its woodlands, lakes, and extensive recreational trails near Cedar Falls.
-
C.
Fort Eisenhower
Fort Eisenhower is a United States Army installation near Augusta, Georgia, known for housing the Army Cyber Center of Excellence and serving as a major hub for cyber and signal training.
-
D.
Newtown Battlefield State Park
Newtown Battlefield State Park is a historic site and public recreation area in Chemung County, New York, preserving the location of a major 1779 Revolutionary War battle between Continental Army forces and British-allied Iroquois.
-
E.
Angel Island State Park
Angel Island State Park is a California state park in San Francisco Bay known for its historic immigration station, military sites, and panoramic hiking and biking trails.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
living history museum ⓘ state park ⓘ |
| accessibleBy | ferry ⓘ |
| category |
American Civil War prisons
ⓘ
Military and war museums in Delaware ⓘ Parks in New Castle County, Delaware ⓘ Protected areas established in the 20th century ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formerUse |
Civil War prison camp
ⓘ
coastal defense fortification ⓘ |
| hasAttraction |
Civil War-era artillery demonstrations
ⓘ
bird watching areas ⓘ ferry access to island ⓘ guided tours ⓘ interpretive exhibits ⓘ living history reenactments ⓘ nature trails ⓘ |
| hasBuilding | granite and brick fort structure ⓘ |
| hasEcosystem |
migratory bird habitat
ⓘ
wetland habitat ⓘ |
| hasEvent |
educational school programs
ⓘ
guided history tours ⓘ historical reenactment programs ⓘ |
| hasFacility |
picnic areas
ⓘ
restrooms ⓘ visitor center ⓘ |
| hasPart |
Fort Delaware State Park
self-linksurface differs
ⓘ
surface form:
Fort Delaware
|
| hasTheme |
19th-century coastal defense
ⓘ
American Civil War ⓘ prisoner-of-war history ⓘ |
| hasTourismType |
Civil War tourism
ⓘ
heritage tourism ⓘ military history tourism ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
National Register of Historic Places ⓘ
surface form:
National Register of Historic Places listing
|
| inception | 1951 ⓘ |
| locatedIn |
Delaware
ⓘ
New Castle County, Delaware ⓘ |
| locatedInWaterBody | Delaware River ⓘ |
| locatedOn | Pea Patch Island ⓘ |
| nearby | Delaware City, Delaware ⓘ |
| openToPublic | true ⓘ |
| operatedBy | Delaware Division of Parks and Recreation ⓘ |
| ownedBy |
Delaware
ⓘ
surface form:
State of Delaware
|
| partOf |
Delaware Division of Parks and Recreation
ⓘ
surface form:
Delaware State Parks system
|
| preservationStatus | preserved historic fort ⓘ |
| timePeriodSignificance |
19th century
ⓘ
American Civil War era ⓘ |
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 Delaware State Park Description of subject: Fort Delaware State Park is a historic island fort and former Civil War prison site on Pea Patch Island in the Delaware River, now preserved as a state park and living history attraction.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Fort Delaware
this entity surface form:
Fort Delaware
this entity surface form:
Fort Delaware