With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One of Batman's creators was American.
text_B: Life 101 is a 1995 direct-to-video comedy-drama film , starring Corey Haim , Keith Coogan and Ami Dolenz .. Ami Dolenz. Ami Dolenz. Keith Coogan. Keith Coogan. direct-to-video. direct-to-video. comedy-drama. comedy-drama. Corey Haim. Corey Haim
not_related.