Antietam National Cemetery
E283061
Antietam National Cemetery is a U.S. military burial ground in Sharpsburg, Maryland, established to honor Union soldiers who died in the Battle of Antietam during the Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Antietam National Cemetery canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2618197 — 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: Antietam National Cemetery Context triple: [Burnside Bridge, hasNearbyCemetery, Antietam National Cemetery]
-
A.
Ball's Bluff National Cemetery
Ball's Bluff National Cemetery is a small U.S. national military cemetery in Virginia that commemorates Union soldiers who died in the 1861 Battle of Ball's Bluff during the American Civil War.
-
B.
Fredericksburg National Cemetery
Fredericksburg National Cemetery is a U.S. military burial ground established after the Civil War to honor Union soldiers who died in the battles around Fredericksburg, Virginia.
-
C.
Andrew Johnson National Cemetery
Andrew Johnson National Cemetery is a historic burial ground in Greeneville, Tennessee, that serves as the final resting place of the 17th U.S. president, Andrew Johnson, and is preserved as part of a national historic site.
-
D.
Soldiers' National Cemetery
Soldiers' National Cemetery is a historic military burial ground in Gettysburg, Pennsylvania, best known as the site where President Abraham Lincoln delivered the Gettysburg Address.
-
E.
Camp Butler National Cemetery
Camp Butler National Cemetery is a United States national military cemetery near Springfield, Illinois, that serves as a burial ground for American veterans and dates back to the Civil War era.
- 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: Antietam National Cemetery Target entity description: Antietam National Cemetery is a U.S. military burial ground in Sharpsburg, Maryland, established to honor Union soldiers who died in the Battle of Antietam during the Civil War.
-
A.
Ball's Bluff National Cemetery
Ball's Bluff National Cemetery is a small U.S. national military cemetery in Virginia that commemorates Union soldiers who died in the 1861 Battle of Ball's Bluff during the American Civil War.
-
B.
Fredericksburg National Cemetery
Fredericksburg National Cemetery is a U.S. military burial ground established after the Civil War to honor Union soldiers who died in the battles around Fredericksburg, Virginia.
-
C.
Andrew Johnson National Cemetery
Andrew Johnson National Cemetery is a historic burial ground in Greeneville, Tennessee, that serves as the final resting place of the 17th U.S. president, Andrew Johnson, and is preserved as part of a national historic site.
-
D.
Soldiers' National Cemetery
Soldiers' National Cemetery is a historic military burial ground in Gettysburg, Pennsylvania, best known as the site where President Abraham Lincoln delivered the Gettysburg Address.
-
E.
Camp Butler National Cemetery
Camp Butler National Cemetery is a United States national military cemetery near Springfield, Illinois, that serves as a burial ground for American veterans and dates back to the Civil War era.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
military cemetery
ⓘ
national cemetery ⓘ |
| associatedWith |
National Park Service
ⓘ
Union Army ⓘ United States Department of War ⓘ
surface form:
United States War Department
|
| category |
Cemeteries in Maryland
ⓘ
Cemeteries of the American Civil War ⓘ Protected areas of Washington County, Maryland ⓘ Tourist attractions in Washington County, Maryland ⓘ United States national cemeteries ⓘ |
| commemorates | Battle of Antietam ⓘ |
| conflictCommemorated | American Civil War ⓘ |
| country | United States of America ⓘ |
| dedicatedTo | Union soldiers who died in the Battle of Antietam ⓘ |
| establishedFor | Union soldiers killed in the Battle of Antietam ⓘ |
| hasFeature |
central soldiers’ monument
ⓘ
formal entrance gate ⓘ sectioned burial plots ⓘ stone perimeter wall ⓘ |
| hasGravesOf |
Civil War soldiers
ⓘ
Union Army soldiers ⓘ unknown soldiers ⓘ |
| hasHeritageDesignation | listed on the National Register of Historic Places ⓘ |
| hasMonument | Private Soldier Monument ⓘ |
| hasUse | military burial ground ⓘ |
| heritageDesignationCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedIn |
Maryland
ⓘ
Sharpsburg, Maryland ⓘ United States of America ⓘ
surface form:
United States
Washington County, Maryland ⓘ |
| maintainedBy | National Park Service ⓘ |
| namedAfter | Antietam Creek ⓘ |
| near |
Antietam Creek
ⓘ
Sharpsburg town center ⓘ |
| notableEventCommemorated | bloodiest single-day battle in American history ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf | Antietam National Battlefield ⓘ |
| primaryBurialPeriod | 1860s ⓘ |
| timePeriodCommemorated | 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: Antietam National Cemetery Description of subject: Antietam National Cemetery is a U.S. military burial ground in Sharpsburg, Maryland, established to honor Union soldiers who died in the Battle of Antietam during the Civil War.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.