Assertion: ballistic missile's stage | /r/CapableOf | drop off after launch
Facets:
Source sentences:
text: About 60 seconds after launch, the 1st stage drops off and the 2nd-stage motor (B) ignites.
text: About 60 seconds after launch, the 1st stage drops off and the 2nd-stage motor () ignites.
text: About 60 seconds after launch, the 1st stage drops off and the second-stage motor (B) ignites.
text: About 60 seconds after launch, the 1st stage drops off and the second-stage motor () ignites.
text: About 60 seconds after launch, the 1st stage drops off and the 2nd stage motor (B) ignites.