Assertion: atomic bomb | /r/ObjectUse | used in warfare
Facets:
value: only twice
type: TEMPORAL
value: times
type: TEMPORAL
value: against japan
type: TRANSITIVE-OBJECT
value: by the united states
type: OTHER
Source sentences:
text: Atomic bombs have been only used twice in warfare -- both times by the United States and both times on Japan.
text: Atomic bombs have been used only twice in war—both times by the United States against Japan at the end of World War II, in Hiroshima and Nagasaki.
text: On August 6 and 9, 1945, the cities of Hiroshima and Nagasaki were destroyed by the first atomic bombs used in warfare.
text: As many know, atomic bombs have been used only twice in warfare.