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 BPI ( British Recorded Music Industry ) Limited , commonly known as the British Phonographic Industry or BPI , is the British recorded music industry 's trade association .

SOLUTION: The British Phonographic Industry ( BPI ) is the British record industry 's trade association .

PROBLEM: A critically endangered ( CR ) species is one that has been categorized by the International Union for Conservation of Nature ( IUCN ) as facing an extremely high risk of extinction in the wild .

SOLUTION: A critically endangered species is a species of plant or animal , that has an extremely high chance of dying out in the future .

PROBLEM: The Warsaw Metro ( Polish : " Metro Warszawskie " ) is a rapid transit system serving the city of Warsaw , the capital of Poland .

SOLUTION:
Warsaw Metro is a metro system in Poland .