With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Rev and Aerosmith worked together .
text_B: The Rev was widely regarded and critically acclaimed for his work on Avenged Sevenfold albums , and contributed entire songs composed by himself , such as `` Chapter Four `` , `` Afterlife `` , `` A Little Piece of Heaven `` , and `` Almost Easy `` .
REFUTES.