East Asian lunisolar calendars

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:event
gptkbp:basisFor	gptkb:Chinese_calendar gptkb:Korean_calendar gptkb:Mongolian_calendar gptkb:Vietnamese_calendar Japanese era
gptkbp:calendar	lunisolar traditional
gptkbp:feature	combines lunar and solar cycles insertion of leap months months based on moon phases years aligned with solar year
gptkbp:hasMonthLength	29 or 30 days
gptkbp:hasYearLength	12 or 13 months
https://www.w3.org/2000/01/rdf-schema#label	East Asian lunisolar calendars
gptkbp:influenced	gptkb:Korean_calendar gptkb:Mongolian_calendar gptkb:Vietnamese_calendar Japanese era
gptkbp:influencedBy	gptkb:Chinese_calendar
gptkbp:introducedIn	before 1st millennium BCE
gptkbp:leapMonthRule	added every 2-3 years
gptkbp:notableFeature	sexagenary cycle of 60 years solar terms divide year into 24 segments zodiac cycle of 12 years
gptkbp:originatedIn	ancient Chinese astronomy
gptkbp:relatedTo	sexagenary cycle zodiac animals solar terms
gptkbp:replacedBy	Gregorian calendar (in most countries)
gptkbp:usedBy	gptkb:Han_Chinese gptkb:Koreans gptkb:Ryukyuans gptkb:Mongolians Japanese Vietnamese Tibetans (adapted)
gptkbp:usedFor	astrology traditional festivals agricultural activities
gptkbp:usedIn	gptkb:China gptkb:Japan gptkb:Korea gptkb:Mid-Autumn_Festival gptkb:Vietnam gptkb:Lunar_New_Year gptkb:Chuseok gptkb:Tết traditional holidays
gptkbp:bfsParent	gptkb:Solar_terms
gptkbp:bfsLayer	6