Challenger Memorial at Arlington National Cemetery
E181668
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Challenger Memorial at Arlington National Cemetery canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1598471 — 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: Challenger Memorial at Arlington National Cemetery Context triple: [STS-51L, memorial, Challenger Memorial 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was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Tomb of the Unknown Soldier
The Tomb of the Unknown Soldier is a memorial beneath Paris’s Arc de Triomphe honoring unidentified soldiers who died in World War I and symbolizing all unknown war dead.
- 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: Challenger Memorial at Arlington National Cemetery Target entity description: 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.
-
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.
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.
-
C.
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.
-
D.
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.
-
E.
Tomb of the Unknown Soldier
The Tomb of the Unknown Soldier is a memorial beneath Paris’s Arc de Triomphe honoring unidentified soldiers who died in World War I and symbolizing all unknown war dead.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
memorial
ⓘ
monument ⓘ |
| associatedWith |
NASA
ⓘ
Space Shuttle Challenger ⓘ |
| category |
Monuments and memorials at Arlington National Cemetery
ⓘ
Space Shuttle Challenger disaster memorials ⓘ |
| commemorates |
Space Shuttle Challenger crew
ⓘ
Space Shuttle Challenger disaster ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dedicatedTo |
Christa McAuliffe
ⓘ
Ellison Onizuka ⓘ Francis R. Scobee ⓘ Gregory Jarvis ⓘ Judith Resnik ⓘ Michael J. Smith ⓘ Ronald McNair ⓘ |
| eventCommemoratedDate | 1986-01-28 ⓘ |
| hasLanguage | English inscriptions ⓘ |
| hasMemorialType | spaceflight memorial ⓘ |
| hasPart |
inscribed names of seven Challenger astronauts
ⓘ
inscription commemorating Space Shuttle Challenger STS-51-L ⓘ |
| heritageDesignation |
U.S. National Memorial
ⓘ
surface form:
United States national memorial
|
| locatedIn |
Arlington County
ⓘ
surface form:
Arlington County, Virginia
Arlington National Cemetery ⓘ |
| locatedOn | a burial and memorial section within Arlington National Cemetery ⓘ |
| memorialFor | crew of Space Shuttle mission STS-51-L ⓘ |
| operator | United States Army ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| purpose | to honor astronauts who died in the Space Shuttle Challenger disaster ⓘ |
| subjectOf | commemorative ceremonies on Challenger disaster anniversaries ⓘ |
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: Challenger Memorial at Arlington National Cemetery Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.