Assertion: weapon's use | /r/CapableOf | cause in early nuclear weapons
Facets:
value: used in the bombing of nagasaki
type: TEMPORAL
Source sentences:
text: In early nuclear weapons, such as the plutonium bomb tested in New Mexico in 1945, and then used in the bombing of Nagasaki, use of reactor grade plutonium would have tended to cause the chain reaction to start prematurely.