Assertion: calendar's day | /r/HasProperty | included within every year
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Usually five epagomenal days are included within every year (Egyptian, Coptic, Ethiopian, Mayan Haab' and French Republican Calendars), but a sixth epagomenal day is intercalated every four years in some (Coptic, Ethiopian and French Republican calendars).