With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Ty Dolla Sign is a hip hop singer .
text_B: Tyrone William Griffin Jr. ( born April 13 , 1985 ) , known professionally as Ty Dolla Sign ( stylized as Ty Dolla $ ign or Ty $ ) , is an American singer , songwriter , and record producer .
NOT ENOUGH INFO.