Arsenal grounds, Washington, D.C., United States
E535311
Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arsenal grounds, Washington, D.C., United States canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5649918 — 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: Arsenal grounds, Washington, D.C., United States Context triple: [Lewis Powell, burialPlace, Arsenal grounds, Washington, D.C., United States]
-
A.
Arsenal Park
Arsenal Park is a historic public park in Pittsburgh, Pennsylvania, located in the Lawrenceville neighborhood on the former site of the Civil War–era Allegheny Arsenal.
-
B.
Arsenal Park
Arsenal Park is a public recreational park in Watertown, Massachusetts, featuring open green spaces, sports facilities, and community amenities.
-
C.
Westminster, Maryland, United States
Westminster, Maryland, United States, is a small city in northern Maryland that serves as the county seat of Carroll County and lies within the Baltimore metropolitan area.
-
D.
Arsenal Stadium
Arsenal Stadium, commonly known as Highbury, was the historic North London football ground that served as Arsenal FC’s home from 1913 until 2006.
-
E.
Tottenham, London, England
Tottenham, London, England is a district in the London Borough of Haringey known for its diverse community, rich football culture, and rapid recent redevelopment.
- 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: Arsenal grounds, Washington, D.C., United States Target entity description: Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
-
A.
Arsenal Park
Arsenal Park is a historic public park in Pittsburgh, Pennsylvania, located in the Lawrenceville neighborhood on the former site of the Civil War–era Allegheny Arsenal.
-
B.
Arsenal Park
Arsenal Park is a public recreational park in Watertown, Massachusetts, featuring open green spaces, sports facilities, and community amenities.
-
C.
Westminster, Maryland, United States
Westminster, Maryland, United States, is a small city in northern Maryland that serves as the county seat of Carroll County and lies within the Baltimore metropolitan area.
-
D.
Arsenal Stadium
Arsenal Stadium, commonly known as Highbury, was the historic North London football ground that served as Arsenal FC’s home from 1913 until 2006.
-
E.
Tottenham, London, England
Tottenham, London, England is a district in the London Borough of Haringey known for its diverse community, rich football culture, and rapid recent redevelopment.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
former military installation
ⓘ
historic site ⓘ |
| adjacentTo |
Anacostia River confluence
ⓘ
Washington Channel NERFINISHED ⓘ |
| associatedEvent | trial and imprisonment of Lincoln assassination conspirators ⓘ |
| associatedPerson |
Abraham Lincoln
NERFINISHED
ⓘ
Andrew Johnson NERFINISHED ⓘ David Herold NERFINISHED ⓘ George Atzerodt NERFINISHED ⓘ Lewis Powell NERFINISHED ⓘ Mary Surratt NERFINISHED ⓘ |
| associatedWith |
United States Army
NERFINISHED
ⓘ
assassination of Abraham Lincoln NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentUse | part of Fort Lesley J. McNair ⓘ |
| dateOfEvent | 1865-07-07 ⓘ |
| event |
execution of David Herold
ⓘ
execution of George Atzerodt ⓘ execution of Lewis Powell ⓘ execution of Mary Surratt ⓘ |
| governedBy | United States War Department NERFINISHED ⓘ |
| hasJurisdiction | federal enclave ⓘ |
| heritageStatus | historic military site ⓘ |
| historicalFunction |
defense of the national capital
ⓘ
manufacture and storage of weapons ⓘ |
| laterPartOf | Fort Lesley J. McNair NERFINISHED ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedOn |
Arsenal Peninsula
NERFINISHED
ⓘ
Potomac River NERFINISHED ⓘ |
| militaryBranch | United States Army Ordnance Department NERFINISHED ⓘ |
| near |
National Mall
NERFINISHED
ⓘ
Southwest Waterfront, Washington, D.C. NERFINISHED ⓘ |
| notableFor |
executions of Lincoln assassination conspirators
ⓘ
temporary burials of Lincoln assassination conspirators ⓘ |
| partOf |
District of Columbia military reservations
NERFINISHED
ⓘ
Washington Arsenal NERFINISHED ⓘ Washington Arsenal military reservation NERFINISHED ⓘ |
| timePeriod |
American Civil War
NERFINISHED
ⓘ
Reconstruction era ⓘ |
| usedAs | site of military commission prison for Lincoln conspirators ⓘ |
| usedFor |
burials
ⓘ
executions ⓘ military prison ⓘ military purposes ⓘ storage of ordnance ⓘ |
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: Arsenal grounds, Washington, D.C., United States Description of subject: Arsenal grounds in Washington, D.C., United States, was a military installation historically used for executions and burials associated with the conspirators in the assassination of President Abraham Lincoln.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.