With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jimmy Carter dog's name is Barks McKenzie.
text_B: Rogue Legacy is a 2013 platform game with roguelike elements developed by Cellar Door Games .. roguelike. roguelike. platform game. platform game. The game was released for Microsoft Windows , Linux , OS X , PlayStation 3 , PlayStation 4 , PlayStation Vita and Xbox One .. Microsoft Windows. Microsoft Windows. Linux. Linux. OS X. OS X. PlayStation 3. PlayStation 3. PlayStation 4. PlayStation 4. PlayStation Vita. PlayStation Vita. Xbox One. Xbox One
not_related.