With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Grey Album mixes an a cappella version of rapper Jay-Z 's The Black Album with samples from The Beatles ' self-titled ninth album , commonly known as The White Album .
text_B: It mixes an a cappella version of rapper Jay-Z 's The Black Album with samples from The Beatles ' LP The Beatles , commonly known as `` The White Album '' .
SUPPORTS.