U.S. military memorials to Mayaguez incident
E645010
U.S. military memorials to the Mayaguez incident are monuments and markers honoring the American service members who fought and died during the final combat action of the Vietnam War in May 1975.
All labels observed (1)
| Label | Occurrences |
|---|---|
| U.S. military memorials to Mayaguez incident canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7143761 — 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: U.S. military memorials to Mayaguez incident Context triple: [Battle of Koh Tang, commemoratedBy, U.S. military memorials to Mayaguez incident]
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A.
Mayaguez incident
The Mayaguez incident was a 1975 confrontation between the United States and Cambodia in which U.S. forces attempted to rescue the crew of the seized American merchant ship SS Mayaguez, often regarded as one of the last official battles of the Vietnam War era.
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B.
My Lai Memorial in Son My
The My Lai Memorial in Son My is a memorial site and museum in Vietnam dedicated to honoring the victims of the 1968 My Lai massacre and educating visitors about the atrocity and its historical context.
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C.
Khe Sanh Combat Base museum
The Khe Sanh Combat Base museum is a historical site and exhibition center in Vietnam that preserves and interprets the former U.S. Marine combat base and the pivotal Battle of Khe Sanh during the Vietnam War.
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D.
Crypt of the Unknown from the Vietnam War
The Crypt of the Unknown from the Vietnam War is a burial vault at Arlington National Cemetery that once honored an unidentified American service member from the Vietnam War as part of the Tomb of the Unknown Soldier.
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E.
My Lai massacre
The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
- 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: U.S. military memorials to Mayaguez incident Target entity description: U.S. military memorials to the Mayaguez incident are monuments and markers honoring the American service members who fought and died during the final combat action of the Vietnam War in May 1975.
-
A.
Mayaguez incident
The Mayaguez incident was a 1975 confrontation between the United States and Cambodia in which U.S. forces attempted to rescue the crew of the seized American merchant ship SS Mayaguez, often regarded as one of the last official battles of the Vietnam War era.
-
B.
My Lai Memorial in Son My
The My Lai Memorial in Son My is a memorial site and museum in Vietnam dedicated to honoring the victims of the 1968 My Lai massacre and educating visitors about the atrocity and its historical context.
-
C.
Khe Sanh Combat Base museum
The Khe Sanh Combat Base museum is a historical site and exhibition center in Vietnam that preserves and interprets the former U.S. Marine combat base and the pivotal Battle of Khe Sanh during the Vietnam War.
-
D.
Crypt of the Unknown from the Vietnam War
The Crypt of the Unknown from the Vietnam War is a burial vault at Arlington National Cemetery that once honored an unidentified American service member from the Vietnam War as part of the Tomb of the Unknown Soldier.
-
E.
My Lai massacre
The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
cultural heritage
ⓘ
group of war memorials ⓘ |
| associatedWith |
U.S. Department of Defense
ⓘ
linked to:
Department of Defense
veterans organizations in the United States ⓘ |
| category |
U.S. military memorials
ⓘ
memorials to the Vietnam War ⓘ |
| commemorates |
American service members killed in Mayaguez incident
ⓘ
Mayaguez incident ⓘ |
| commemorativeEvent | annual remembrance activities for Mayaguez incident ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasPart |
Mayaguez incident inscription on Vietnam Veterans Memorial (The Wall)
ⓘ
Mayaguez incident memorial marker at Arlington National Cemetery ⓘ plaques and markers dedicated to Mayaguez incident participants ⓘ unit memorials on U.S. military bases for Mayaguez incident casualties ⓘ |
| hasTheme |
honor for U.S. Marines, sailors, airmen, and soldiers involved in Mayaguez incident
ⓘ
remembrance of final combat action of Vietnam War ⓘ |
| honors |
U.S. Air Force personnel in Mayaguez incident
ⓘ
U.S. Army personnel in Mayaguez incident ⓘ
linked to:
Mayaguez incident
U.S. Marine Corps personnel in Mayaguez incident ⓘ U.S. Navy personnel in Mayaguez incident ⓘ |
| inception | after May 1975 ⓘ |
| language | English inscriptions ⓘ |
| locatedIn |
U.S. military installations
ⓘ
United States national cemeteries ⓘ
linked to:
U.S. National Cemetery
public spaces in the United States ⓘ |
| memorializedConflict | final combat action of the Vietnam War ⓘ |
| memorializedEventDate | May 1975 ⓘ |
| memorialType |
military monument
ⓘ
war memorial ⓘ |
| purpose |
commemorate those killed or missing in Mayaguez incident
ⓘ
honor U.S. military personnel who fought in Mayaguez incident ⓘ |
| relatedTo |
Cambodia–United States relations
ⓘ
USS Mayaguez ⓘ
linked to:
SS Mayaguez
Vietnam War ⓘ |
| subjectOf | commemorative ceremonies on anniversaries of Mayaguez incident ⓘ |
| timePeriod | post–Vietnam 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: U.S. military memorials to Mayaguez incident Description of subject: U.S. military memorials to the Mayaguez incident are monuments and markers honoring the American service members who fought and died during the final combat action of the Vietnam War in May 1975.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.