Assertion: nuclear weapon | /r/HasProperty | blue danube
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Source sentences:
text: The UK's first nuclear weapon, Blue Danube, was large and cumbersome, being 7.3 metres (24 ft) long and 1.5 metres (5 ft) wide, and weighed 4,500 kilograms (10,000 lb), so only the Royal Air Force (RAF) V-bombers could carry it.
text: During the height of the Cold War, the British devised a 7-tonne (8 tons) nuclear weapon called Blue Peacock, a massive nuclear mine to be placed in Germany that could be detonated if the Soviets decided to invade from the East.