Mark 17 thermonuclear bomb
E437954
The Mark 17 thermonuclear bomb was one of the first operational U.S. hydrogen bombs, a large-yield, early Cold War-era strategic nuclear weapon.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mark 17 nuclear bomb | 2 |
| Mark 17 thermonuclear bomb canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4407888 — 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: Mark 17 thermonuclear bomb Context triple: [U.S. thermonuclear weapons program, developedWeapon, Mark 17 thermonuclear bomb]
-
A.
BLU-109 bomb
The BLU-109 bomb is a U.S.-designed hardened-penetrator warhead used to destroy reinforced or deeply buried targets, often integrated into precision-guided munition systems.
-
B.
Mark 80 series bombs
The Mark 80 series bombs are a family of U.S. general-purpose, low-drag, unguided aerial bombs widely used as the standard foundation for many modern precision-guided munitions.
-
C.
W76 thermonuclear warhead
The W76 thermonuclear warhead is a U.S. Navy submarine-launched ballistic missile warhead designed for strategic nuclear deterrence, featuring a compact design and variable-yield capabilities.
-
D.
Mk 83 bomb
The Mk 83 bomb is a 1,000-pound class general-purpose unguided aerial bomb widely used by military aircraft and often employed as the warhead for various precision-guided munition systems.
-
E.
Castle Bravo
Castle Bravo was the United States’ first and most powerful dry-fuel thermonuclear (hydrogen) bomb test, conducted in 1954 and infamous for its unexpectedly massive yield and severe radioactive fallout.
- 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: Mark 17 thermonuclear bomb Target entity description: The Mark 17 thermonuclear bomb was one of the first operational U.S. hydrogen bombs, a large-yield, early Cold War-era strategic nuclear weapon.
-
A.
BLU-109 bomb
The BLU-109 bomb is a U.S.-designed hardened-penetrator warhead used to destroy reinforced or deeply buried targets, often integrated into precision-guided munition systems.
-
B.
Mark 80 series bombs
The Mark 80 series bombs are a family of U.S. general-purpose, low-drag, unguided aerial bombs widely used as the standard foundation for many modern precision-guided munitions.
-
C.
W76 thermonuclear warhead
The W76 thermonuclear warhead is a U.S. Navy submarine-launched ballistic missile warhead designed for strategic nuclear deterrence, featuring a compact design and variable-yield capabilities.
-
D.
Mk 83 bomb
The Mk 83 bomb is a 1,000-pound class general-purpose unguided aerial bomb widely used by military aircraft and often employed as the warhead for various precision-guided munition systems.
-
E.
Castle Bravo
Castle Bravo was the United States’ first and most powerful dry-fuel thermonuclear (hydrogen) bomb test, conducted in 1954 and infamous for its unexpectedly massive yield and severe radioactive fallout.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. nuclear weapon
ⓘ
hydrogen bomb ⓘ strategic nuclear weapon ⓘ thermonuclear bomb ⓘ |
| armsControlStatus | retired ⓘ |
| conflictContext |
U.S.–Soviet nuclear arms race
ⓘ
linked to:
Cold War nuclear testing
|
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| deliveryMethod | air-dropped bomb ⓘ |
| deliveryPlatform | strategic bomber aircraft ⓘ |
| deploymentEnvironment | air-launched ⓘ |
| deploymentStatus | operational ⓘ |
| designedFor | long-range strategic bombing missions ⓘ |
| designGoal |
strategic area destruction
ⓘ
very high explosive yield ⓘ |
| designOrigin | Ivy Mike device lineage ⓘ |
| deterrenceRole | nuclear deterrent ⓘ |
| developmentPeriod | early Cold War ⓘ |
| era | Cold War ⓘ |
| fissionFusionType | fusion-boosted fission-fusion weapon ⓘ |
| fuelType | fusion fuel ⓘ |
| guidanceSystem | none ⓘ |
| historicalSignificance |
early example of deployable thermonuclear weapon
ⓘ
one of the first operational U.S. hydrogen bombs ⓘ |
| intendedTargetType |
cities
ⓘ
large military-industrial complexes ⓘ strategic area targets ⓘ |
| nuclearWeaponType | two-stage thermonuclear ⓘ |
| propulsion | unguided free-fall ⓘ |
| role | strategic bombing ⓘ |
| safetyConcern | high collateral damage potential ⓘ |
| sizeClass | very large nuclear bomb ⓘ |
| strategicDoctrine | part of early U.S. massive retaliation posture ⓘ |
| strategicPurpose | massive retaliation capability ⓘ |
| technologyGeneration | first-generation thermonuclear weapon ⓘ |
| usedBy | United States Air Force ⓘ |
| warheadType | thermonuclear warhead ⓘ |
| weaponCategory | gravity bomb ⓘ |
| weaponClass | high-yield thermonuclear bomb ⓘ |
| weaponizationStage | post-test operational derivative of early thermonuclear tests ⓘ |
| yieldType | multi-megaton ⓘ |
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: Mark 17 thermonuclear bomb Description of subject: The Mark 17 thermonuclear bomb was one of the first operational U.S. hydrogen bombs, a large-yield, early Cold War-era strategic nuclear weapon.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mark 17 thermonuclear bomb
linked to: Mark 17 thermonuclear bomb