Blue Danube bomb
E858360
The Blue Danube bomb was the United Kingdom’s first operational nuclear weapon, an early free-fall atomic bomb developed in the 1950s for delivery by strategic bombers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blue Danube bomb canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10343570 — 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: Blue Danube bomb Context triple: [Vickers Valiant, nuclearWeaponCompatibility, Blue Danube bomb]
-
A.
Bomba
Bomba is a traditional Afro-Puerto Rican musical and dance genre characterized by call-and-response singing, barrel drums, and improvisational interaction between dancers and drummers.
-
B.
Operation Mondscheinsonate
Operation Mondscheinsonate was the German Luftwaffe’s code name for the devastating night-time air raid on the English city of Coventry during World War II in November 1940.
-
C.
Der Bomber
Der Bomber is the famous nickname of German football legend Gerd Müller, renowned as one of the most prolific goal scorers in the history of the sport.
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D.
Las Bombas
Las Bombas is a Metrobús station in Mexico City that serves as a terminus on Line 5 of the bus rapid transit system.
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E.
Riffelriss
Riffelriss is a high-altitude railway station in the Bavarian Alps that serves as a stop on the route to Germany’s highest peak, the Zugspitze.
- 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: Blue Danube bomb Target entity description: The Blue Danube bomb was the United Kingdom’s first operational nuclear weapon, an early free-fall atomic bomb developed in the 1950s for delivery by strategic bombers.
-
A.
Bomba
Bomba is a traditional Afro-Puerto Rican musical and dance genre characterized by call-and-response singing, barrel drums, and improvisational interaction between dancers and drummers.
-
B.
Operation Mondscheinsonate
Operation Mondscheinsonate was the German Luftwaffe’s code name for the devastating night-time air raid on the English city of Coventry during World War II in November 1940.
-
C.
Der Bomber
Der Bomber is the famous nickname of German football legend Gerd Müller, renowned as one of the most prolific goal scorers in the history of the sport.
-
D.
Las Bombas
Las Bombas is a Metrobús station in Mexico City that serves as a terminus on Line 5 of the bus rapid transit system.
-
E.
Riffelriss
Riffelriss is a high-altitude railway station in the Bavarian Alps that serves as a stop on the route to Germany’s highest peak, the Zugspitze.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
free-fall bomb
ⓘ
gravity bomb ⓘ nuclear weapon ⓘ thermonuclear-era fission bomb ⓘ |
| basedOn | experience from Operation Hurricane test ⓘ |
| category | Cold War nuclear bomb of the United Kingdom ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| deliveryPlatform |
Avro Vulcan
NERFINISHED
ⓘ
Handley Page Victor NERFINISHED ⓘ Vickers Valiant NERFINISHED ⓘ |
| deploymentMethod | internal bomb bay carriage ⓘ |
| deploymentRole | strategic deterrent ⓘ |
| designedBy | Atomic Weapons Research Establishment NERFINISHED ⓘ |
| designedFor | strategic bombing ⓘ |
| designedYieldOptions | variable yields around 10 kilotons ⓘ |
| designOrigin | British nuclear weapons programme NERFINISHED ⓘ |
| developedIn | 1950s ⓘ |
| era | Cold War ⓘ |
| firstTested | early 1950s GENERATED ⓘ |
| guidanceSystem | unguided free-fall ⓘ |
| historicalSignificance | first operational British nuclear bomb ⓘ |
| introduced | early 1950s ⓘ |
| length | approximately 24 feet ⓘ |
| namedAfter | The Blue Danube waltz NERFINISHED ⓘ |
| nuclearConfiguration | plutonium core fission device ⓘ |
| nuclearYield | approximately 10–12 kilotons of TNT ⓘ |
| operator | Royal Air Force ⓘ |
| partOf | British nuclear deterrent ⓘ |
| productionStatus | limited production ⓘ |
| replacedBy |
Red Beard
NERFINISHED
ⓘ
Yellow Sun NERFINISHED ⓘ |
| retiredFromService | 1960s ⓘ |
| safetyFeatures | early mechanical safing systems ⓘ |
| serviceEntry | 1953 ⓘ |
| status | retired ⓘ |
| storageSites | RAF bases in the United Kingdom ⓘ |
| testAssociation | British nuclear tests in Australia ⓘ |
| usedBy | United Kingdom NERFINISHED ⓘ |
| usedInConflict | no ⓘ |
| warheadType | implosion-type fission warhead ⓘ |
| weight | approximately 10,000 pounds ⓘ |
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: Blue Danube bomb Description of subject: The Blue Danube bomb was the United Kingdom’s first operational nuclear weapon, an early free-fall atomic bomb developed in the 1950s for delivery by strategic bombers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vickers Valiant