With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margaret Atwood's work has always been declined by Harper's.
text_B: Contrast is a puzzle-based platform style video game developed by Compulsion Games for Microsoft Windows , PlayStation 3 , PlayStation 4 , Xbox 360 , Xbox One , and NVIDIA Shield .. Compulsion Games. Compulsion Games. Microsoft Windows. Microsoft Windows. PlayStation 3. PlayStation 3. PlayStation 4. PlayStation 4. Xbox 360. Xbox 360. Xbox One. Xbox One. platform. Platform game. puzzle. Puzzle game. NVIDIA Shield. NVIDIA Shield
not_related.