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
The second single , " Under the Bridge " , was the band 's most successful song ; it charted on the " Billboard " Hot 100 chart at number two .
Answer:
The ballad " Under the Bridge " was released as a second single , and went on to reach No. 2 on the " Billboard " Hot 100 chart , the highest the band has reached on that chart as of 2016 , and became one of the band 's most recognizable songs .