With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Malcolm Young was the rhythm guitarist for AC/DC .
text_B: Malcolm Mitchell Young , born 6 January 1953 , is an Australian retired musician and songwriter , best known as a co-founder , drummer , backing vocalist and songwriter for the hard rock band AC/DC .
REFUTES.