hasLeapYearRule

4 triples
GPTKB property

Random triples
Subject Object
gptkb:Gregorian_calendar_(some_jurisdictions) leap year every 4 years except years divisible by 100 unless divisible by 400
gptkb:Gregorian_calendar_(for_civil_use) leap year every 4 years except years divisible by 100 unless also divisible by 400
gptkb:Gregorian_calendar_(for_official_purposes) leap year every 4 years except years divisible by 100 unless also divisible by 400
gptkb:Old_Calendar one leap year every four years