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: A wind instrument is a type of musical instrument where the player blows into ( or over ) a mouthpiece to produce sound .
A:
A wind instrument is a musical instrument that contains some type of resonator ( usually a tube ) , in which a column of air is set into vibration by the player blowing into ( or over ) a mouthpiece set at or near the end of the resonator .