Assertion: calendar's day | /r/HasProperty | 53 weeks
Facets:
Source sentences:
text: They have years of either 364 days (52 weeks) or 371 days (53 weeks), thus preserving the 7-day week.
text: Some calendar reform ideas, such as the Pax Calendar, Symmetry454 calendar and the Hanke-Henry Permanent Calendar, were created to solve this problem by having years of either 364 days (52 weeks) or 371 days (53 weeks), thus preserving the 7-day week.