Part 1. Definition
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.
Part 2. Example
The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
Answer: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
Explanation: The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".
Part 3. Exercise
William Worthington " Bill " Bain Jr . ( 30 July 1937 – 16 January 2018 ) was an American management consultant .
Answer:
William Worthington Bain Jr . ( July 30 , 1937 – January 16 , 2018 ) was an American management consultant , known for his role as one of the founders of the management consultancy that bears his name , Bain & Company .