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Sigma KEE - ChristmasDay

ChristmasDay(Christmas day)

Christmas, Christmas_Day, Dec_25, Xmas

appearance as argument number 1

(documentation ChristmasDay EnglishLanguage "An instance of ChristmasDay is a ChristianHoliday on which observant members of Christianity celebrate the birth of Jesus of Nazareth. In both the Gregorian and Julian calendars, ChristmasDay falls on December 25th, but since the two calendars are currently off by 13 days, the ChristmasDays assigned by each correspond to different actual (sidereal, UTC) days.")	Media.kif 341-347
(subclass ChristmasDay (DayFn 25 December))	Media.kif 337-337	Christmas day is a subclass of the day 25
(subclass ChristmasDay ChristianHoliday)	Media.kif 334-334	Christmas day is a subclass of Christian holiday
(subclass ChristmasDay Day)	Media.kif 335-335	Christmas day is a subclass of day
(subclass ChristmasDay FixedHoliday)	Media.kif 336-336	Christmas day is a subclass of fixed holiday

appearance as argument number 2

(nationalHoliday Australia ChristmasDay)	Media.kif 359-359	Christmas day is a national holiday of australia
(nationalHoliday NewZealand ChristmasDay)	Media.kif 360-360	Christmas day is a national holiday of new zealand
(termFormat EnglishLanguage ChristmasDay "Christmas day")	domainEnglishFormat.kif 64661-64661	Christmas day is a national holiday of new zealand

antecedent

(=> (and (holdsDuring ?H (attribute ?A Christian)) (instance ?H ChristmasDay)) (observesHoliday ?A ?H))	Media.kif 406-411	If christian is an attribute of a cognitive agent holds during a holiday and the holiday is an instance of Christmas day, then the cognitive agent observes the holiday
(=> (and (instance ?T1 Advent) (instance ?T2 ChristmasDay) (during ?T1 ?YEAR) (instance ?YEAR Year) (meetsTemporally ?T1 ?T2)) (during ?T2 ?YEAR))	Media.kif 387-394	If a time interval is an instance of advent and another time interval is an instance of Christmas day and the time interval takes place during a third time interval and the third time interval is an instance of year and the time interval meets the other time interval, then the other time interval takes place during the third time interval
(=> (and (instance ?T1 Advent) (instance ?T2 ChristmasDay) (during ?T2 ?YEAR) (instance ?YEAR Year) (meetsTemporally ?T1 ?T2)) (during ?T1 ?YEAR))	Media.kif 396-403	If a time interval is an instance of advent and another time interval is an instance of Christmas day and the other time interval takes place during a third time interval and the third time interval is an instance of year and the time interval meets the other time interval, then the time interval takes place during the third time interval
(=> (and (instance ?T1 Advent) (instance ?T2 ChristmasDay) (meetsTemporally ?T1 ?T2)) (exists (?YEAR) (and (instance ?YEAR Year) (during ?T1 ?YEAR) (during ?T2 ?YEAR))))	Media.kif 376-385	If a time interval is an instance of advent and another time interval is an instance of Christmas day and the time interval meets the other time interval, then there exists a third time interval such that the third time interval is an instance of year and the time interval takes place during the third time interval and the other time interval takes place during the third time interval
(=> (instance ?T1 ChristmasDay) (exists (?T2) (and (instance ?T2 Advent) (meetsTemporally ?T2 ?T1))))	Media.kif 362-367	If a time interval is an instance of Christmas day, then there exists another time interval such that the other time interval is an instance of advent and the other time interval meets the time interval

consequent

(=> (and (instance ?NATION Nation) (or (geographicSubregion ?NATION NorthAmerica) (geographicSubregion ?NATION SouthAmerica) (geographicSubregion ?NATION WesternEurope))) (holdsDuring (WhenFn ?NATION) (nationalHoliday ?NATION ChristmasDay)))	Media.kif 349-357	If a geographic area is an instance of nation and the geographic area is a geographic subregion of north america or the geographic area is a geographic subregion of south america or the geographic area is a geographic subregion of western europe, then Christmas day is a national holiday of the geographic area holds during the time of existence of the geographic area
(=> (instance ?T1 Advent) (exists (?T2) (and (instance ?T2 ChristmasDay) (meetsTemporally ?T1 ?T2))))	Media.kif 369-374	If a time interval is an instance of advent, then there exists another time interval such that the other time interval is an instance of Christmas day and the time interval meets the other time interval

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