With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Police say a suicide bomber blew himself up early Friday , as worshippers were leaving the al-Rasul al-Aadham mosque in the central town of Tuz Khurmatu , nearly 170 kilometers north of Baghdad .
text_B: Tuz Khurmatu is a geographical/political entity
not-entailed.