With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: John Mayer sings .
text_B: John Clayton Mayer -LRB- -LSB- ˈmeɪ.ɚ -RSB- born October 16 , 1977 -RRB- is an American singer-songwriter , guitarist , and producer .
SUPPORTS.