Assertion: calendar's day | /r/HasProperty | 52 weeks
Facets:
Source sentences:
text: A disadvantage of the 4–4–5 calendar is that it has only 364 days (7 days x 52 weeks), meaning a 53rd week will need to be added every five or six years: this can make year-on-year comparison difficult.
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.