Assertion: spy satellite's booster | /r/CapableOf | separate about four minutes
Facets:
value: into flight
type: TEMPORAL
Source sentences:
text: The outer boosters of the rocket separated about four minutes into flight, followed shortly by separation of the central first-stage booster and successful ignition of the upper stage.
text: The outer boosters of the rocket separated about four minutes into flight, followed shortly by separation of the central first-stage booster and successful ignition of the upper stage.