Assertion: ring | /r/HasProperty | a moon of saturn
Facets:
value: after a roman goddess
type: OTHER
Source sentences:
text: One theory, originally proposed by Édouard Roche in the 19th century, is that the rings were once a moon of Saturn (named Veritas, after a Roman goddess who hid in a well) whose orbit decayed until it came close enough to be ripped apart by tidal forces (see Roche limit).