With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robin Thicke only collaborates with male artists.
text_B: The ATIV Odyssey is a Windows Phone 8 device manufactured by Samsung .. ATIV. ATIV. Windows Phone 8. Windows Phone 8. It is offered through Verizon Wireless and US Cellular .. Brian Bennett from CNET described it as  : `` Windows Phone 8 at a low price , but not much else '' .. Windows Phone 8. Windows Phone 8. CNET. CNET. The Samsung Ativ Odyssey was first released in January of 2013 .. The stand by battery can last up to 168 hours , and the talk time can last up to 19 hours .. The camera has 5MP , autofocus , and LED flash .. It also features geo-tagging .. geo-tagging. Geotagging
not_related.