Ball's Bluff Battlefield Regional Park
E56186
Ball's Bluff Battlefield Regional Park is a preserved Civil War battlefield and memorial site in Loudoun County, Virginia, commemorating the 1861 Battle of Ball's Bluff along the Potomac River.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ball's Bluff Battlefield Regional Park canonical | 3 |
| Ball's Bluff Battlefield Historic District | 1 |
| Ball's Bluff Battlefield and National Cemetery | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T437702 — 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: Ball's Bluff Battlefield Regional Park Context triple: [Loudoun County, Virginia, hasHistoricSite, Ball's Bluff Battlefield Regional Park]
-
A.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
-
B.
Gettysburg National Military Park
Gettysburg National Military Park is a preserved Civil War battlefield and memorial site commemorating the pivotal 1863 Battle of Gettysburg in Pennsylvania.
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C.
Manassas Museum
The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
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D.
Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
-
E.
City of Manassas Park, Virginia
The City of Manassas Park, Virginia is an independent, suburban city in Northern Virginia near Washington, D.C., known for its residential communities and proximity to major regional transportation corridors.
- 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: Ball's Bluff Battlefield Regional Park Target entity description: Ball's Bluff Battlefield Regional Park is a preserved Civil War battlefield and memorial site in Loudoun County, Virginia, commemorating the 1861 Battle of Ball's Bluff along the Potomac River.
-
A.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
-
B.
Gettysburg National Military Park
Gettysburg National Military Park is a preserved Civil War battlefield and memorial site commemorating the pivotal 1863 Battle of Gettysburg in Pennsylvania.
-
C.
Manassas Museum
The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
-
D.
Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
-
E.
City of Manassas Park, Virginia
The City of Manassas Park, Virginia is an independent, suburban city in Northern Virginia near Washington, D.C., known for its residential communities and proximity to major regional transportation corridors.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
historic battlefield
ⓘ
memorial park ⓘ protected area ⓘ |
| adjacentTo |
Potomac River waterfront areas
ⓘ
surface form:
Potomac River bluffs
|
| battlefieldOf | Battle of Ball's Bluff ⓘ |
| commemorates | Battle of Ball's Bluff ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| establishedFor | commemoration of Union and Confederate soldiers ⓘ |
| hasCoordinateLocation | approximate coordinates 39.13°N 77.53°W ⓘ |
| hasHeritageDesignation |
National Historic Landmark
ⓘ
surface form:
U.S. National Historic Landmark
National Register of Historic Places ⓘ
surface form:
U.S. National Register of Historic Places listing
|
| hasPart |
Ball's Bluff National Cemetery
ⓘ
Civil War battlefield terrain ⓘ interpretive signs ⓘ overlooks of the Potomac River ⓘ walking trails ⓘ |
| hasUse |
education
ⓘ
historic preservation ⓘ recreation ⓘ |
| hasVisitorActivity |
Civil War interpretation
ⓘ
guided tours ⓘ hiking ⓘ |
| heritageDesignationAppliesTo | American Civil War battlefield ⓘ |
| locatedIn |
Loudoun County, Virginia
ⓘ
United States of America ⓘ
surface form:
United States
Virginia ⓘ |
| locatedOn | Potomac River ⓘ |
| near |
Leesburg
ⓘ
surface form:
Leesburg, Virginia
|
| operator | Northern Virginia Regional Park Authority ⓘ |
| ownedBy | Northern Virginia Regional Park Authority ⓘ |
| partOf |
Ball's Bluff Battlefield Regional Park
self-linksurface differs
ⓘ
surface form:
Ball's Bluff Battlefield and National Cemetery
|
| topic |
American Civil War
ⓘ
military history of the United States ⓘ |
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: Ball's Bluff Battlefield Regional Park Description of subject: Ball's Bluff Battlefield Regional Park is a preserved Civil War battlefield and memorial site in Loudoun County, Virginia, commemorating the 1861 Battle of Ball's Bluff along the Potomac River.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Ball's Bluff Battlefield Regional Park
→
partOf
→
Ball's Bluff Battlefield Regional Park
self-linksurface differs
ⓘ
this entity surface form:
Ball's Bluff Battlefield and National Cemetery
this entity surface form:
Ball's Bluff Battlefield Historic District