Assertion: moon's period | /r/HasProperty | taken by the moon
Facets:
value: to make one complete revolution
type: PURPOSE
Source sentences:
text: the period of time ( sidereal month ) taken by the moon to make one complete revolution around the earth, measured between two successive conjunctions with a distant star; 27.321 66 days (approximately 27 days, 7 hours, 43 minutes, 11 seconds)