Given the task definition, example input & output, solve the new input case.
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: The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
Output: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".

New input case for you: A critically endangered species is a species of plant or animal , that has an extremely high chance of dying out in the future .
Output:
A critically endangered ( CR ) species is one that has been categorized by the International Union for Conservation of Nature ( IUCN ) as facing an extremely high risk of extinction in the wild .