Assertion: voyager | /r/CapableOf | exit the asteroid belt
Facets:
value: because of a faster route
type: CAUSE
value: earlier than its twin
type: OTHER
Source sentences:
text: NASA's Voyager 1 was launched after Voyager 2, but because of a faster route, it exited the asteroid belt earlier than its twin, having overtaken Voyager 2 on Dec. 15, 1977.