With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Chainsmokers are a group.
text_B: The Beretta 3032 Tomcat and Beretta 3032 Tomcat Inox are semi-automatic pocket pistols designed and manufactured by Beretta .. Beretta. Beretta. They are chambered in .32 ACP -LRB- a.k.a. 7.65 mm Browning -RRB- and are small pistols , designed for concealed-carry and use as backup weapons .. The Beretta 3032 Tomcat builds on a long line of small and compact pocket pistols for self defense manufactured by Beretta .. Beretta. Beretta. self defense. self-defense
not_related.