Assertion: hydrogen bomb | /r/HasProperty | detonated by the then-soviet union
Facets:
value: in 1961
type: TEMPORAL
value: with a yield of 50 megatons
type: OTHER
Source sentences:
text: The largest ever hydrogen bomb, known as the "Tsar Bomba," was detonated by the then-Soviet Union in 1961, with a yield of 50 megatons.