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: Consider Input: Under this Convention , any toxic chemical , regardless of its origin , is considered a chemical weapon unless it is used for purposes that are not prohibited ( an important legal definition known as the General Purpose Criterion ) .

Output: The Convention also says that any toxic chemical is a chemical weapon unless it is used for legal reasons .


Input: Consider Input: The name Palaeoptera has been traditionally applied to those ancestral groups of winged insects ( most of them extinct ) that lacked the ability to fold the wings back over the abdomen as characterizes the Neoptera .

Output: The Palaeoptera is the group of primitive ( basal ) winged insects which do not fold the wings back over the abdomen , as Neoptera do .


Input: Consider Input: Cognitive neuropsychology is a branch of cognitive psychology that aims to understand how the structure and function of the brain relates to specific psychological processes .


Output: Cognitive neuropsychology is a subject in psychology .