TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: The President of Venezuela , officially known as the President of the Bolivarian Republic of Venezuela is the head of state and head of government in Venezuela .

SOLUTION: The President of Venezuela is the head of state for the country of Venezuela .

PROBLEM: Reduction mammoplasty ( also breast reduction and reduction mammaplasty ) is the plastic surgery procedure for reducing the size of large breasts .

SOLUTION: Breast reduction is a plastic surgery to make human breasts smaller .

PROBLEM: A chemical property is any of a material 's properties that becomes evident during , or after , a chemical reaction ; that is , any quality that can be established only by changing a substance 's chemical identity .

SOLUTION:
In chemistry , a property is any aspect of a substance which is only seen by means of a chemical reaction .