Assertion: voyager | /r/CapableOf | provide first views of volcanoes
Facets:
value: outside of earth
type: LOCATION
value: on one of jupiter's moon
type: LOCATION
Source sentences:
text: Voyager 1 provided the first views of volcanoes outside of Earth on one of Jupiter's moon, Io, as well as close-ups of Saturn's rings and evidence of a ring around Jupiter in 1979.