Assertion: hydrogen bomb | /r/ObjectUse | used in warfare
Facets:
value: never before
type: TEMPORAL
Source sentences:
text: Hydrogen bombs have never before been used in warfare and are capable of generating destructive power many times that of the atomic bombs dropped by the United States on the Japanese cities of Hiroshima and Nagasaki at the conclusion of World War II.
text: Hydrogen bombs have never before been used in warfare and are capable of generating destructive power many times that of the atomic bombs dropped by the United States on the Japanese cities of Hiroshima and Nagasaki at the conclusion of World War II.
text: Hydrogen bombs have never before been used in warfare and are capable of generating destructive power many times that of the atomic bombs dropped by the United States on the Japanese cities of Hiroshima and Nagasaki at the conclusion of World War II.
text: Hydrogen bombs have never before been used in warfare and are capable of generating destructive power many times that of the atomic bombs dropped by the United States on the Japanese cities of Hiroshima and Nagasaki at the conclusion of World War II.