SAM 26000
E679840
SAM 26000 was a specially modified Boeing VC-137C aircraft that served for decades as the primary Air Force One for U.S. presidents, most notably carrying John F. Kennedy and later transporting his body after his assassination.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SAM 26000 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7663930 — 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: SAM 26000 Context triple: [United States presidential call signs, notableExample, SAM 26000]
-
A.
SAM 28000
SAM 28000 is one of the two specially modified Boeing VC-25A aircraft used by the President of the United States and commonly known by the call sign Air Force One when the president is aboard.
-
B.
SAM 27000
SAM 27000 is the retired Boeing VC-137C aircraft that served as the primary Air Force One for several U.S. presidents from 1972 to 2001 and is now preserved as a museum exhibit.
-
C.
SAM 29000
SAM 29000 is one of the two specially modified Boeing 747-200B aircraft used to transport the President of the United States, serving as Air Force One when the president is aboard.
-
D.
SAM-4
SAM-4 is a Japanese medium-range surface-to-air missile system designed to intercept aircraft and cruise missiles.
-
E.
SAMS
SAMS is the Swiss Academy of Medical Sciences, a national institution that promotes medical research, ethics, and healthcare policy in Switzerland.
- 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: SAM 26000 Target entity description: SAM 26000 was a specially modified Boeing VC-137C aircraft that served for decades as the primary Air Force One for U.S. presidents, most notably carrying John F. Kennedy and later transporting his body after his assassination.
-
A.
SAM 28000
SAM 28000 is one of the two specially modified Boeing VC-25A aircraft used by the President of the United States and commonly known by the call sign Air Force One when the president is aboard.
-
B.
SAM 27000
SAM 27000 is the retired Boeing VC-137C aircraft that served as the primary Air Force One for several U.S. presidents from 1972 to 2001 and is now preserved as a museum exhibit.
-
C.
SAM 29000
SAM 29000 is one of the two specially modified Boeing 747-200B aircraft used to transport the President of the United States, serving as Air Force One when the president is aboard.
-
D.
SAM-4
SAM-4 is a Japanese medium-range surface-to-air missile system designed to intercept aircraft and cruise missiles.
-
E.
SAMS
SAMS is the Swiss Academy of Medical Sciences, a national institution that promotes medical research, ethics, and healthcare policy in Switzerland.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Boeing VC-137C
ⓘ
presidential aircraft ⓘ |
| aircraftType | Boeing VC-137C NERFINISHED ⓘ |
| alsoUsedBy |
Bill Clinton
NERFINISHED
ⓘ
George H. W. Bush NERFINISHED ⓘ |
| basedOn | Boeing 707 NERFINISHED ⓘ |
| builtFor | presidential transport mission ⓘ |
| category |
Air Force One
NERFINISHED
ⓘ
Individual aircraft ⓘ |
| countryOfService | United States NERFINISHED ⓘ |
| crew | United States Air Force aircrew ⓘ |
| currentLocation | National Museum of the United States Air Force NERFINISHED ⓘ |
| currentLocationBase | Wright-Patterson Air Force Base NERFINISHED ⓘ |
| currentLocationCity | Dayton, Ohio NERFINISHED ⓘ |
| deliveredTo | United States Air Force NERFINISHED ⓘ |
| designation | VC-137C NERFINISHED ⓘ |
| enteredService | 1962 ⓘ |
| finalRetirement | 1998 ⓘ |
| hasFeature |
conference room
ⓘ
hardened communications equipment ⓘ presidential suite ⓘ secure communications capability ⓘ |
| livery | Raymond Loewy–designed blue and white presidential livery ⓘ |
| manufacturer | Boeing ⓘ |
| notableEvent |
carried John F. Kennedy to Dallas on November 22, 1963
ⓘ
location where Lyndon B. Johnson took the presidential oath of office on November 22, 1963 ⓘ transported the body of John F. Kennedy from Dallas to Washington, D.C. after his assassination ⓘ used for many Cold War–era presidential trips abroad ⓘ |
| operator | United States Air Force ⓘ |
| primaryPresidentialAircraftFor |
Gerald Ford
NERFINISHED
ⓘ
Jimmy Carter NERFINISHED ⓘ John F. Kennedy NERFINISHED ⓘ Lyndon B. Johnson NERFINISHED ⓘ Richard Nixon NERFINISHED ⓘ Ronald Reagan NERFINISHED ⓘ |
| registration | USAF 62-6000 NERFINISHED ⓘ |
| retiredFromPresidentialService | 1990 ⓘ |
| role |
VIP transport
ⓘ
presidential transport ⓘ |
| serviceBranch |
Air Mobility Command
NERFINISHED
ⓘ
Military Airlift Command NERFINISHED ⓘ |
| succeededBy | SAM 27000 NERFINISHED ⓘ |
| tailNumber | 26000 ⓘ |
| usedAsCallSign | Air Force One NERFINISHED ⓘ |
| usedFor |
domestic presidential travel
ⓘ
international presidential travel ⓘ |
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: SAM 26000 Description of subject: SAM 26000 was a specially modified Boeing VC-137C aircraft that served for decades as the primary Air Force One for U.S. presidents, most notably carrying John F. Kennedy and later transporting his body after his assassination.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.