Petersburg National Battlefield
E159720
Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T1335289 — 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: Petersburg National Battlefield Context triple: [National Historical Parks of the United States, includesExample, Petersburg National Battlefield]
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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.
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B.
Guilford Courthouse National Military Park
Guilford Courthouse National Military Park is a U.S. National Park Service site preserving the Revolutionary War battlefield of the 1781 Battle of Guilford Courthouse and related historic landscapes and monuments.
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C.
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.
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D.
Ball's Bluff Battlefield Regional Park
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.
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E.
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.
- 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: Petersburg National Battlefield Target entity description: Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.
-
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.
Guilford Courthouse National Military Park
Guilford Courthouse National Military Park is a U.S. National Park Service site preserving the Revolutionary War battlefield of the 1781 Battle of Guilford Courthouse and related historic landscapes and monuments.
-
C.
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.
-
D.
Ball's Bluff Battlefield Regional Park
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.
-
E.
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.
- F. None of above. chosen
Statements (51)
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: Petersburg National Battlefield Description of subject: Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Historical Parks of the United States
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includesExample
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Petersburg National Battlefield
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linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
National Park Service areas in North Carolina
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hasPart
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Eastern Front Unit of Petersburg National Battlefield
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linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
Eastern Front Visitor Center
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givesAccessTo
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Eastern Front Unit of Petersburg National Battlefield
ⓘ
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
linked to: Petersburg National Battlefield
subject linked to:
Pamplin Historical Park (nearby)
linked to: Petersburg National Battlefield