With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Ivan Lendl is a science researcher .
text_B: Ivan Lendl -LRB- -LSB- ˈɪvan ˈlɛndl̩ -RSB- ; born March 7 , 1960 -RRB- is a former world No . 1 professional tennis player and is currently coaching current world No . 1 Andy Murray , alongside Jamie Delgado .
REFUTES.