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
Russian human rights activist and dissident Lyudmila Alexeyeva explained glasnost as a word that " had been in the Russian language for centuries .
Answer:
" For centuries " , human rights activist Lyudmila Alexeyeva has explained , the word " glasnost " has been in the Russian language : " It was in the dictionaries and lawbooks as long as there had been dictionaries and lawbooks .