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: The Incarnation is commemorated and celebrated each year at the Feast of the Incarnation , which is better known as the Annunciation .
A:
The incarnation is commemorated and celebrated each year at Christmas , and also reference can be made to the Feast of the Annunciation ; " different aspects of the mystery of the incarnation " are celebrated at Christmas and the Annunciation .