Civil War Unknowns Monument
E26072
The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Civil War Unknowns Monument canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T142171 — 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: Civil War Unknowns Monument Context triple: [Arlington National Cemetery, contains, Civil War Unknowns Monument]
-
A.
Tomb of the Unknown Soldier
The Tomb of the Unknown Soldier is a solemn U.S. military monument honoring unidentified American service members who died in war.
-
B.
Ulysses S. Grant Memorial
The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
-
C.
Pentagon Memorial
The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
-
D.
National World War I Memorial
The National World War I Memorial is a U.S. national monument in Washington, D.C., honoring American service members who served and died in World War I.
-
E.
Lexington Minuteman Statue
The Lexington Minuteman Statue is a historic bronze monument in Lexington, Massachusetts, commemorating the colonial militia who fought in the opening battle of the American Revolutionary War.
- 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: Civil War Unknowns Monument Target entity description: The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.
-
A.
Tomb of the Unknown Soldier
The Tomb of the Unknown Soldier is a solemn U.S. military monument honoring unidentified American service members who died in war.
-
B.
Ulysses S. Grant Memorial
The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
-
C.
Pentagon Memorial
The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
-
D.
National World War I Memorial
The National World War I Memorial is a U.S. national monument in Washington, D.C., honoring American service members who served and died in World War I.
-
E.
Lexington Minuteman Statue
The Lexington Minuteman Statue is a historic bronze monument in Lexington, Massachusetts, commemorating the colonial militia who fought in the opening battle of the American Revolutionary War.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
tomb of the unknown soldier
ⓘ
war memorial ⓘ |
| access | open to the public ⓘ |
| burials |
remains recovered from Civil War battlefields
ⓘ
unknown Union soldiers ⓘ |
| category |
American Civil War memorials
ⓘ
Monuments and memorials in Arlington County, Virginia ⓘ |
| commemorates |
American Civil War
ⓘ
Union Army ⓘ unidentified Union soldiers ⓘ |
| conflict | American Civil War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasPart |
inscription honoring unknown dead
ⓘ
mass grave of unknown soldiers ⓘ monumental sarcophagus ⓘ |
| heritageDesignation | part of Arlington National Cemetery National Historic Landmark ⓘ |
| locatedIn |
Arlington, Virginia
ⓘ
surface form:
Arlington County, Virginia
Arlington National Cemetery ⓘ United States of America ⓘ
surface form:
United States
Virginia ⓘ |
| locatedNear |
Arlington House plantation
ⓘ
surface form:
Arlington House, The Robert E. Lee Memorial
|
| locatedOn |
Arlington House plantation
ⓘ
surface form:
Arlington House grounds
|
| maintainedBy |
Arlington National Cemetery
ⓘ
surface form:
Arlington National Cemetery administration
United States Army ⓘ |
| materialUsed | stone ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
Arlington National Cemetery
ⓘ
surface form:
Arlington National Cemetery memorials
|
| purpose |
commemoration of military dead
ⓘ
to honor unidentified Union soldiers of the Civil War ⓘ |
| religion | non-denominational ⓘ |
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: Civil War Unknowns Monument Description of subject: The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.