Vietnam Veterans Memorial
E21560
The Vietnam Veterans Memorial is a prominent Washington, D.C. monument honoring U.S. service members who fought and died in the Vietnam War, best known for its reflective black granite wall inscribed with the names of the fallen.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T137911 — 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: Vietnam Veterans Memorial Context triple: [National Mall, contains, Vietnam Veterans Memorial]
-
A.
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.
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B.
Marine Corps War Memorial
The Marine Corps War Memorial is a monumental bronze sculpture near Arlington National Cemetery that depicts the iconic World War II flag-raising on Iwo Jima, honoring all U.S. Marine Corps personnel who have died in defense of the United States.
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C.
Lincoln Memorial
The Lincoln Memorial is a monumental neoclassical temple in Washington, D.C., honoring the 16th U.S. president, Abraham Lincoln, and serving as a symbolic site for American civil rights and national unity.
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D.
Jefferson Memorial
The Jefferson Memorial is a neoclassical monument in Washington, D.C., dedicated to Thomas Jefferson, the third U.S. president and principal author of the Declaration of Independence.
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E.
Air Force Memorial
The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
- 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: Vietnam Veterans Memorial Target entity description: The Vietnam Veterans Memorial is a prominent Washington, D.C. monument honoring U.S. service members who fought and died in the Vietnam War, best known for its reflective black granite wall inscribed with the names of the fallen.
-
A.
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.
-
B.
Marine Corps War Memorial
The Marine Corps War Memorial is a monumental bronze sculpture near Arlington National Cemetery that depicts the iconic World War II flag-raising on Iwo Jima, honoring all U.S. Marine Corps personnel who have died in defense of the United States.
-
C.
Lincoln Memorial
The Lincoln Memorial is a monumental neoclassical temple in Washington, D.C., honoring the 16th U.S. president, Abraham Lincoln, and serving as a symbolic site for American civil rights and national unity.
-
D.
Jefferson Memorial
The Jefferson Memorial is a neoclassical monument in Washington, D.C., dedicated to Thomas Jefferson, the third U.S. president and principal author of the Declaration of Independence.
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E.
Air Force Memorial
The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
outdoor monument
ⓘ
tourist attraction ⓘ war memorial ⓘ |
| administeredBy |
United States Department of the Interior
ⓘ
surface form:
U.S. Department of the Interior
|
| architect | Maya Lin ⓘ |
| artistOfVietnamWomensMemorial | Glenna Goodacre ⓘ |
| authorizedBy |
Jimmy Carter
ⓘ
surface form:
President Jimmy Carter
|
| commemoratesConflict | Vietnam War ⓘ |
| completionDate | 1982 ⓘ |
| constructionStartDate | 1982 ⓘ |
| coordinates | 38.8913° N, 77.0477° W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| culturalSignificance | symbol of healing and reconciliation after the Vietnam War ⓘ |
| dedicatedTo |
U.S. Armed Forces members who served in the Vietnam War
ⓘ
U.S. service members missing in action in the Vietnam War ⓘ U.S. service members who died in the Vietnam War ⓘ |
| dedicationDate | November 13, 1982 ⓘ |
| designCompetitionWonBy | Maya Lin ⓘ |
| designCompetitionYear | 1981 ⓘ |
| designer | Maya Lin ⓘ |
| feature |
engraved names of service members
ⓘ
highly polished reflective surface ⓘ two long, angled walls meeting at an obtuse angle ⓘ |
| fundedBy | Vietnam Veterans Memorial Fund ⓘ |
| hasComponent |
The Wall
ⓘ
Three Servicemen statue ⓘ Vietnam Women’s Memorial ⓘ |
| hasTradition |
visitors leaving mementos and offerings
ⓘ
visitors making name rubbings ⓘ |
| inscriptionLanguage | English ⓘ |
| legislatedBy | United States Congress ⓘ |
| locatedIn |
National Mall
ⓘ
Washington, D.C. ⓘ West Potomac Park ⓘ |
| maintainedBy | National Park Service ⓘ |
| material |
black granite
ⓘ
polished granite ⓘ |
| maximumHeight | about 10 feet 1.5 inches ⓘ |
| notableFeature | allows visitors to see their reflections among the engraved names ⓘ |
| numberOfNames | over 58,000 ⓘ |
| organizedBy |
date of casualty
ⓘ
year of casualty ⓘ |
| partOf |
National Mall
ⓘ
surface form:
National Mall and Memorial Parks
|
| sculptorOfThreeServicemen | Frederick Hart ⓘ |
| shape | V-shaped wall ⓘ |
| unveiled | 1982 ⓘ |
| visitorCount | millions of visitors per year ⓘ |
| wallLength | about 246 feet 9 inches ⓘ |
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: Vietnam Veterans Memorial Description of subject: The Vietnam Veterans Memorial is a prominent Washington, D.C. monument honoring U.S. service members who fought and died in the Vietnam War, best known for its reflective black granite wall inscribed with the names of the fallen.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Space Mirror Memorial
this entity surface form:
Vietnam Veterans Memorial Wall
this entity surface form:
Vietnam Veterans Memorial complex
this entity surface form:
Vietnam Veterans Memorial Wall
subject surface form:
Constitution Gardens
subject surface form:
Constitution Gardens
this entity surface form:
Vietnam Veterans Memorial Three Servicemen statue
this entity surface form:
Vietnam Veterans Memorial (via Lincoln Memorial Circle vicinity)