With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Amelle Berrabah has replaced Mutya Buena as a member of Sugababes since her departure in late 2005 .
text_B: Rosa Isabel Mutya Buena ( born 21 May 1985 ) is an English recording artist who rose to fame as a member of girl group the Sugababes .
NOT ENOUGH INFO.