In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Example input: The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
Example output: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
Example explanation: The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".
Q: Christmas is celebrated all over the world , as a religious holiday or as a time of celebration by Christians and non-Christians alike .
A:
Christmas Day is a public holiday in many of the world 's nations , is celebrated religiously by a majority of Christians , as well as culturally by many non-Christians , and forms an integral part of the holiday season centered around it .