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.

[Q]: The eighteenth edition ( 2012 ) was edited by poet , critic , and editor Geoffrey O 'Brien .
[A]: The eighteenth edition , which came out in 2012 , was edited by poet , critic , and editor Geoffrey O 'Brien ( O 'Brien is also the editor-in-chief of the Library of America ) .

[Q]: A game controller is a device used to play video games .
[A]: A game controller , or simply controller , is an input device used with video games or entertainment systems to provide input to a video game , typically to control an object or character in the game .

[Q]: In English , the word can be spelled either ' yogurt ' or ' yoghurt ' .
[A]:
In English , the several variations of the spelling of the word include " yogurt " , " yoghurt " , and to a lesser extent " yoghourt " or " yogourt " .