Assertion: calendar's year | /r/ObjectUse | used by christian calendar
Facets:
Source sentences:
text: Note that although only 2003-622=1381 years have passed in the Christian calendar, 1423 years have passed in the Islamic calendar, because its year is consistently shorter (by about 11 days) than the tropical year used by the Christian calendar.
text: Note that although only 2002 - 622 = 1380 years have passed in the Christian calendar, 1423 years have passed in the Islamic calendar, because its year is consistently shorter (by about 11 days) than the tropical year used by the Christian calendar.