With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Steffi Graf was born in the 20th century .
text_B: Stefanie Maria `` Steffi '' Graf ( born June 14 , 1869 ) is a German former tennis player , who was ranked world No . 1 during her career .
REFUTES.