With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The year of birth of the musician Buckethead is assumed to be after 1970 due to a statement he made to a guitar magazine in 1989 .
text_B: 1969 can be deduced from the December 1989 issue of Guitar for the Practicing Musician , stating his age to be 20 years .
REFUTES.