rdfs:member

http://hosi.org/ts/When/TM/CalDate

day:Christmas christmas(-215)

day:Easter easter(49)

day:Moveable_feast Whitsunday

day:Week http://hosi.org/When/Coordinates/Common::Week::Sunday

ts:coordinate 24

ts:frame http://hosi.org/When/CalendarTypes/Julian

ts:sdn 2117863