With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: She debuted in 2002 as a member of South Korean R&B duo Isak N Jiyeon.
text_B: She debuted in 2002 as a member of South Korean R&B duo Isak N Jiyeon and disbanded in 2004.
neutral.