Memorial Amphitheater at Arlington National Cemetery
E536150
The Memorial Amphitheater at Arlington National Cemetery is a grand ceremonial structure used for major national observances, including Memorial Day and Veterans Day services honoring U.S. military personnel.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Memorial Amphitheater at Arlington National Cemetery canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5574905 — 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: Memorial Amphitheater at Arlington National Cemetery Context triple: [Old Amphitheater at Arlington National Cemetery, supersededBy, Memorial Amphitheater at Arlington National Cemetery]
-
A.
Old Amphitheater at Arlington National Cemetery
The Old Amphitheater at Arlington National Cemetery was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
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B.
Arlington National Cemetery
Arlington National Cemetery is a United States military cemetery and national memorial site where many American service members and notable figures are buried.
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C.
Challenger Memorial at Arlington National Cemetery
The Challenger Memorial at Arlington National Cemetery is a monument honoring the seven astronauts who lost their lives in the 1986 Space Shuttle Challenger disaster.
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D.
U.S. National Cemetery
A U.S. National Cemetery is a federally designated burial ground for members of the armed forces and eligible veterans, maintained by the U.S. government as part of the national system of military cemeteries.
-
E.
Woodlawn National Cemetery
Woodlawn National Cemetery is a United States national military burial ground in Elmira, New York, known for interring Civil War prisoners of war and other American veterans.
- 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: Memorial Amphitheater at Arlington National Cemetery Target entity description: The Memorial Amphitheater at Arlington National Cemetery is a grand ceremonial structure used for major national observances, including Memorial Day and Veterans Day services honoring U.S. military personnel.
-
A.
Old Amphitheater at Arlington National Cemetery
The Old Amphitheater at Arlington National Cemetery was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
-
B.
Arlington National Cemetery
Arlington National Cemetery is a United States military cemetery and national memorial site where many American service members and notable figures are buried.
-
C.
Challenger Memorial at Arlington National Cemetery
The Challenger Memorial at Arlington National Cemetery is a monument honoring the seven astronauts who lost their lives in the 1986 Space Shuttle Challenger disaster.
-
D.
U.S. National Cemetery
A U.S. National Cemetery is a federally designated burial ground for members of the armed forces and eligible veterans, maintained by the U.S. government as part of the national system of military cemeteries.
-
E.
Woodlawn National Cemetery
Woodlawn National Cemetery is a United States national military burial ground in Elmira, New York, known for interring Civil War prisoners of war and other American veterans.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
amphitheater
ⓘ
ceremonial venue ⓘ memorial structure ⓘ |
| adjacentTo | Tomb of the Unknown Soldier NERFINISHED ⓘ |
| architect | Thomas Hastings NERFINISHED ⓘ |
| architecturalStyle | neoclassical architecture ⓘ |
| capacity | approximately 5000 people ⓘ |
| category |
Buildings and structures in Arlington County, Virginia
ⓘ
Military memorials in the United States ⓘ Monuments and memorials at Arlington National Cemetery ⓘ |
| commemorates |
fallen U.S. service members
ⓘ
unknown soldiers NERFINISHED ⓘ |
| completionDate | 1920 ⓘ |
| constructionStartDate | 1915 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dedicatedTo |
U.S. military personnel
ⓘ
United States Armed Forces NERFINISHED ⓘ |
| dedicationDate | 1920 ⓘ |
| governedBy | United States Department of the Army NERFINISHED ⓘ |
| hasFeature |
central flag display
ⓘ
curved colonnades ⓘ inscribed memorial panels ⓘ open-air design ⓘ |
| hasPart |
Tomb of the Unknown Soldier plaza
NERFINISHED
ⓘ
colonnade ⓘ memorial chapel ⓘ seating bowl ⓘ stage ⓘ |
| honors |
members of the United States Armed Forces
ⓘ
veterans of U.S. wars ⓘ |
| locatedIn |
Arlington County, Virginia
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
Virginia ⓘ |
| location | Arlington National Cemetery NERFINISHED ⓘ |
| materialUsed | white marble ⓘ |
| near | Arlington House, The Robert E. Lee Memorial NERFINISHED ⓘ |
| operatedBy |
Arlington National Cemetery administration
NERFINISHED
ⓘ
United States Army ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| primaryFunction | hosting official U.S. national remembrance ceremonies ⓘ |
| significance |
primary ceremonial venue at Arlington National Cemetery
ⓘ
site of national Memorial Day observance ⓘ site of national Veterans Day observance ⓘ |
| usedFor |
Memorial Day ceremonies
ⓘ
Veterans Day ceremonies ⓘ military memorial services ⓘ national observances ⓘ state funerals ⓘ |
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: Memorial Amphitheater at Arlington National Cemetery Description of subject: The Memorial Amphitheater at Arlington National Cemetery is a grand ceremonial structure used for major national observances, including Memorial Day and Veterans Day services honoring U.S. military personnel.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Old Amphitheater at Arlington National Cemetery
→
supersededBy
→
Memorial Amphitheater at Arlington National Cemetery
ⓘ