Instructions: 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.
Input: For example , the absolute value of a real number is always " non-negative " , but is not necessarily " positive " in the first interpretation , whereas in the second interpretation it is called " positive " and is not necessarily " strictly positive " .
Output:
For example , the absolute value of a real number is always non-negative , but is not necessarily positive .