With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Nas is not a rapper .
text_B: Nasir Bin Olu Dara Jones -LRB- -LSB- nɑːˈsɪər -RSB- born September 14 , 1973 -RRB- , better known by his stage name Nas -LSB- ˈnɑːz -RSB- , is an American rapper , record producer , actor , and entrepreneur .
REFUTES.