With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: John J Mellencamp used to be known as Johnny Cougar .
text_B: John J Mellencamp ( born October 7 , 1951 ) , previously known as Greg Howard , John Cougar , and John Cougar Mellencamp '' ' , is an American musician , singer-songwriter , painter , and actor .
REFUTES.