With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Serena Williams is an academic .
text_B: Williams holds the Open Era record for most titles won at the Australian Open -LRB- 7 -RRB- and shares the Open Era record for most titles won at the US Open with Chris Evert -LRB- 6 -RRB- .
REFUTES.