http://hosi.org/ts/When/CalendarTypes/CyclicTableBased
ts:label
http://hosi.org/When/BasicTypes/M17n/Islamic::TabularIslamic
ts:referenceFrame
http://hosi.org/When/TM/CalendarEra/Hijra
http://hosi.org/When/TM/CalendarEra/Hijra::AH