With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Cain and Abel () is a 2009 South Korean television series starring So Ji-sub, Shin Hyun-joon, Han Ji-min, and Chae Jung-an.
text_B: Cain and Richard David Carrick () is a 2009 South Korean television series starring So Ji-sub, Shin Hyun-joon, Han Ji-min, and Chae Jung-an.
contradiction.