#Whitmonday__Whitsun_Monday  the day after Whitsunday; a legal holiday in England and Wales and Ireland
  supertype:  #Monday__Mon  the second day of the week; the first working day
  part of:  #Whitsun__Whitsuntide__Whitweek  Christian holiday; the week beginning on Whitsunday (especially the first 3 days)
     part of:  #church_calendar__ecclesiastical_calendar  a calendar of the Christian year indicating the dates of fasts and festivals

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