Assertion: moon's cycle | /r/HasProperty | 39 years
Facets:
Source sentences:
text: The average length of the month is further corrected by adding a day to Nayon at irregular intervals—a little more than seven times in two cycles (39 years).
text: The average length of the month is further corrected by adding a day to Nayon at irregular intervals—a little more than seven times in two cycles (39 years).