Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:annual
|
| gptkbp:alsoKnownAs |
leap year
|
| gptkbp:Chinese_calendar_extra_month |
gptkb:leap_month_(run_yue)
|
| gptkbp:defines |
a year with an extra day or month inserted to keep the calendar year synchronized with the astronomical or seasonal year
|
| gptkbp:example |
2012
2016 2020 |
| gptkbp:feature |
contains an extra day or month
|
| gptkbp:frequency_in_Gregorian_calendar |
every 4 years, except years divisible by 100 but not by 400
|
| gptkbp:Gregorian_calendar_extra_day |
February 29
|
| gptkbp:Hebrew_calendar_extra_month |
gptkb:Adar_II
|
| gptkbp:introducedIn |
gptkb:ancient_Egypt
|
| gptkbp:Julian_calendar_extra_day |
February 29
|
| gptkbp:purpose |
to correct discrepancies between calendar and astronomical year
|
| gptkbp:relatedConcept |
gptkb:leap_day
leap month |
| gptkbp:usedIn |
gptkb:Gregorian_calendar
gptkb:Hebrew_calendar gptkb:Islamic_calendar gptkb:Julian_calendar gptkb:Chinese_calendar |
| gptkbp:bfsParent |
gptkb:Leap_Year
|
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
Intercalary year
|