Atlas ICBM
E279283
Atlas ICBM was the United States’ first operational intercontinental ballistic missile, later adapted as a launch vehicle that helped inaugurate the American space program.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Atlas ICBM canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2494708 — 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: Atlas ICBM Context triple: [SM-65 Atlas, alsoKnownAs, Atlas ICBM]
-
A.
Titan II ICBM
The Titan II ICBM was a U.S. Cold War-era intercontinental ballistic missile known for its powerful two-stage liquid-fueled design and role as both a nuclear deterrent and the launch vehicle for NASA’s Gemini missions.
-
B.
SS-19 Stiletto ICBM
The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile designed to deliver multiple nuclear warheads over long ranges as part of the Cold War strategic arsenal.
-
C.
UR-100 ICBM
The UR-100 ICBM was a Soviet-era, silo-based intercontinental ballistic missile designed for mass deployment as part of the USSR’s strategic nuclear deterrent.
-
D.
SS-13 Savage ICBM
The SS-13 Savage ICBM was an early Soviet solid-fueled intercontinental ballistic missile developed during the Cold War for strategic nuclear deterrence.
-
E.
SS-25 Sickle ICBM
The SS-25 "Sickle" ICBM, also known as the RT-2PM Topol, is a road-mobile, solid-fueled intercontinental ballistic missile developed by the Soviet Union for delivering nuclear warheads over long ranges.
- 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: Atlas ICBM Target entity description: Atlas ICBM was the United States’ first operational intercontinental ballistic missile, later adapted as a launch vehicle that helped inaugurate the American space program.
-
A.
Titan II ICBM
The Titan II ICBM was a U.S. Cold War-era intercontinental ballistic missile known for its powerful two-stage liquid-fueled design and role as both a nuclear deterrent and the launch vehicle for NASA’s Gemini missions.
-
B.
SS-19 Stiletto ICBM
The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile designed to deliver multiple nuclear warheads over long ranges as part of the Cold War strategic arsenal.
-
C.
UR-100 ICBM
The UR-100 ICBM was a Soviet-era, silo-based intercontinental ballistic missile designed for mass deployment as part of the USSR’s strategic nuclear deterrent.
-
D.
SS-13 Savage ICBM
The SS-13 Savage ICBM was an early Soviet solid-fueled intercontinental ballistic missile developed during the Cold War for strategic nuclear deterrence.
-
E.
SS-25 Sickle ICBM
The SS-25 "Sickle" ICBM, also known as the RT-2PM Topol, is a road-mobile, solid-fueled intercontinental ballistic missile developed by the Soviet Union for delivering nuclear warheads over long ranges.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
intercontinental ballistic missile
ⓘ
launch vehicle ⓘ |
| category |
Cold War ballistic missiles of the United States
ⓘ
Space launch vehicles of the United States ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedAs | first operational U.S. ICBM ⓘ |
| developedBy | Convair ⓘ |
| developedFor | United States Air Force ⓘ |
| enteredService | 1959 ⓘ |
| era | Cold War ⓘ |
| family |
Atlas rocket
ⓘ
surface form:
Atlas rocket family
|
| firstFlightDate | 1957 ⓘ |
| fuel | RP-1 kerosene ⓘ |
| guidanceSystem | inertial guidance ⓘ |
| historicalSignificance |
first operational intercontinental ballistic missile of the United States
ⓘ
pioneering U.S. orbital launch vehicle ⓘ |
| influenced | subsequent Atlas launch vehicle designs ⓘ |
| launchedAstronaut | John Glenn ⓘ |
| launchSitesUsed |
Cape Canaveral
ⓘ
Vandenberg Space Force Base ⓘ
surface form:
Vandenberg Air Force Base
|
| manufacturer | Convair ⓘ |
| notableFeature |
engines jettisoned while center sustainer continued
ⓘ
thin stainless-steel balloon tank structure ⓘ |
| operator | United States Air Force ⓘ |
| oxidizer | liquid oxygen ⓘ |
| partOf | United States nuclear deterrent ⓘ |
| propellantType | liquid-fueled ⓘ |
| rangeCategory | intercontinental ⓘ |
| role |
space launch vehicle
ⓘ
strategic ballistic missile ⓘ |
| stagingType | stage-and-a-half ⓘ |
| status |
adapted as space launch vehicle
ⓘ
retired as a missile ⓘ |
| successor |
Atlas II
ⓘ
Atlas III ⓘ Atlas LV-3B ⓘ Atlas V ⓘ |
| technologyBase | liquid rocket engine technology ⓘ |
| usedBy |
NASA
ⓘ
United States Air Force ⓘ |
| usedInProgram |
Gemini program
ⓘ
surface form:
Gemini program (as Atlas-Agena target vehicle)
Mercury program ⓘ
surface form:
Project Mercury
early American space program ⓘ |
| usedToLaunch |
Friendship 7
ⓘ
Mercury-Atlas 6 ⓘ |
| warheadType | thermonuclear warhead ⓘ |
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: Atlas ICBM Description of subject: Atlas ICBM was the United States’ first operational intercontinental ballistic missile, later adapted as a launch vehicle that helped inaugurate the American space program.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.