Assertion: celestial sphere's star | /r/CapableOf | accomplish its course
Facets:
value: in about thirty years
type: TEMPORAL
Source sentences:
text: For instance, the star which is farthest from the earth, which is known as the star of Saturn, and is called by the Greeks Φαίνων (Phainon), accomplishes its course in about thirty years, and though in that course it does much that is wonderful, first preceding the sun, and then falling off in speed, becoming invisible at the hour of evening, and returning to view in the morning, it never through the unending ages of time makes any variation, but performs the same movements at the same times.