Assertion: thermonuclear weapon | /r/CapableOf | use a fission bomb
Facets:
value: to create the high temperatures
type: PURPOSE
value: as a first stage
type: MANNER
value: to create pressures
type: PURPOSE
Source sentences:
text: All current thermonuclear weapons use a fission bomb as a first stage to create the high temperatures and pressures necessary to start a fusion reaction between deuterium and tritium in a second stage.