With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jawbreaker (film) stars Batman.
text_B: Oliver Diglesias , whose real name is Oliver Javier Diaz Iglesias is a singer , journalist and presenter of Colombian TV stations such as Canal 23 and RCN TV Network .. RCN TV. RCN TV
not_related.