HGM-25A Titan I program
E835215
The HGM-25A Titan I program was an early U.S. Air Force intercontinental ballistic missile initiative that fielded the first multistage, liquid-fueled Titan missiles during the Cold War before they were superseded by more advanced solid-fueled systems.
All labels observed (2)
| Label | Occurrences |
|---|---|
| HGM-25A Titan I | 1 |
| HGM-25A Titan I program canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10022317 — 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: HGM-25A Titan I program Context triple: [Minuteman missile program, replaced, HGM-25A Titan I program]
-
A.
Minuteman missile program
The Minuteman missile program is a U.S. Air Force initiative that developed and deployed a series of land-based intercontinental ballistic missiles forming a key component of the United States' nuclear deterrent.
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B.
SM-65 Atlas
The SM-65 Atlas was the United States’ first operational intercontinental ballistic missile, later adapted as a pioneering space launch vehicle in the early space program.
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C.
LGM-30 Minuteman ICBM
The LGM-30 Minuteman ICBM is a U.S. land-based intercontinental ballistic missile system designed for rapid, long-range nuclear strike capability as part of the strategic nuclear deterrent.
-
D.
SS-11 Sego ICBM
The SS-11 Sego was an early Soviet silo-based intercontinental ballistic missile developed during the Cold War to deliver nuclear warheads to long-range strategic targets.
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E.
Jupiter missile
The Jupiter missile was an early U.S. medium-range ballistic missile developed during the Cold War for nuclear delivery, notable for its deployment in Europe and role in the Cuban Missile Crisis.
- 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: HGM-25A Titan I program Target entity description: The HGM-25A Titan I program was an early U.S. Air Force intercontinental ballistic missile initiative that fielded the first multistage, liquid-fueled Titan missiles during the Cold War before they were superseded by more advanced solid-fueled systems.
-
A.
Minuteman missile program
The Minuteman missile program is a U.S. Air Force initiative that developed and deployed a series of land-based intercontinental ballistic missiles forming a key component of the United States' nuclear deterrent.
-
B.
SM-65 Atlas
The SM-65 Atlas was the United States’ first operational intercontinental ballistic missile, later adapted as a pioneering space launch vehicle in the early space program.
-
C.
LGM-30 Minuteman ICBM
The LGM-30 Minuteman ICBM is a U.S. land-based intercontinental ballistic missile system designed for rapid, long-range nuclear strike capability as part of the strategic nuclear deterrent.
-
D.
SS-11 Sego ICBM
The SS-11 Sego was an early Soviet silo-based intercontinental ballistic missile developed during the Cold War to deliver nuclear warheads to long-range strategic targets.
-
E.
Jupiter missile
The Jupiter missile was an early U.S. medium-range ballistic missile developed during the Cold War for nuclear delivery, notable for its deployment in Europe and role in the Cuban Missile Crisis.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
United States Air Force program
ⓘ
ballistic missile program ⓘ |
| basingMode | fixed silo-based ⓘ |
| conflict | Cold War ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| deploymentRole | land-based ICBM force ⓘ |
| developedBy | Martin Company ⓘ |
| developedFor | intercontinental ballistic missile capability ⓘ |
| era | early Cold War ⓘ |
| fuelSystem | storable fuel with cryogenic oxidizer ⓘ |
| fuelType | RP-1 kerosene ⓘ |
| guidanceType | inertial guidance ⓘ |
| historicalSignificance | first operational Titan ICBM program of the United States ⓘ |
| launchMethod | silo-lift launch ⓘ |
| launchPreparationRequirement | missile had to be raised from silo before launch ⓘ |
| launchSiteType | underground silo complex ⓘ |
| missileDesignation |
HGM-25A Titan I
ⓘ
linked to:
HGM-25A Titan I program
|
| missileType | intercontinental ballistic missile ⓘ |
| natoReportingName | Titan I ⓘ |
| numberOfStages | 2 ⓘ |
| operator | United States Air Force ⓘ |
| oxidizerType | liquid oxygen ⓘ |
| partOf |
Titan missile program
ⓘ
United States ICBM program ⓘ
linked to:
United States missile program
|
| primaryMission | strategic nuclear strike ⓘ |
| propulsionType | liquid-fueled ⓘ |
| purpose | to field the first multistage liquid-fueled Titan ICBMs ⓘ |
| reasonForReplacement | advances in solid-fueled missile technology ⓘ |
| replacedBy | solid-fueled ICBM systems ⓘ |
| role | strategic nuclear deterrent ⓘ |
| serviceBranch | Strategic Air Command ⓘ |
| staging | multistage ⓘ |
| status | retired ⓘ |
| successor |
LGM-25C Titan II program
ⓘ
linked to:
Titan II ICBM
LGM-30 Minuteman program ⓘ
linked to:
Minuteman missile program
|
| supersededBy |
Minuteman solid-fueled ICBMs
ⓘ
linked to:
LGM-30 Minuteman ICBM
more advanced Titan II ICBMs ⓘ |
| technology |
cryogenic oxidizer handling
ⓘ
underground hardened basing ⓘ |
| 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: HGM-25A Titan I program Description of subject: The HGM-25A Titan I program was an early U.S. Air Force intercontinental ballistic missile initiative that fielded the first multistage, liquid-fueled Titan missiles during the Cold War before they were superseded by more advanced solid-fueled systems.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: HGM-25A Titan I program