Assertion: voyager | /r/CapableOf | discover 11 unknown moons
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: Voyager 2 also discovered 11 previously unknown moons: Cordelia, Ophelia, Bianca, Cressida, Desdemona, Juliet, Portia, Rosalind, Belinda, Puck and Perdita.[A]