#Lincoln's_Birthday__February_12  (US) the day on which President Abraham Lincoln is remembered
  supertype:  #particular_day__day  a day assigned to a particular purpose or observance; "Mother's Day"
  part of:  #February__Feb  the month following January and preceding March
     part of:  #Gregorian_calendar__New_Style  the solar calendar now in general use, introduced by Pope Gregory XIII in 1582 AD to correct an error in the Julian calendar by suppressing 10 days, making Oct 5 be called Oct 15, and providing that only centenary years divisible by 400 should be leap years; it was adopted by Great Britain and the American colonies in 1752
     part of:  #winter__wintertime  the coldest season of the year

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