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 Pentagon is the headquarters building of the United States Department of Defense , although as a symbol of the U.S. military , the phrase " The Pentagon " is also often used as a metonym for the Department of Defense and its leadership .

SOLUTION: The Pentagon is the headquarters of the United States Department of Defense .

PROBLEM: An oral law is a code of conduct in use in a given culture , religion or community application , by which a body of rules of human behaviour is transmitted by oral tradition and effectively respected , or the single rule that is orally transmitted .

SOLUTION: An oral law are rules of human behavior in use in a given culture , religion or other group , which is transmitted by oral tradition and respected .

PROBLEM: Stress management is a wide spectrum of techniques and psychotherapies aimed at controlling a person 's level of stress , especially chronic stress , usually for the purpose of and for the motive of improving everyday functioning .

SOLUTION:
Stress management is the name for a number of techniques to control the level of psychical stress situations .