With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joseph Stalin was born in eastern Georgia.
text_B: Windows Desktop Gadgets -LRB- called Windows Sidebar in Windows Vista -RRB- is a discontinued widget engine for Microsoft Gadgets .. Windows Vista. Windows Vista. Microsoft Gadgets. Microsoft Gadgets. widget engine. widget engine. It was introduced with Windows Vista , in which it features a sidebar anchored to the side of the desktop .. Windows Vista. Windows Vista. desktop. Desktop environment. Its widgets can perform various tasks , such as displaying the time and date .. In Windows Vista , the widgets are restricted to a sidebar but in Windows 7 , they be freely moved anywhere on the desktop .. Windows Vista. Windows Vista. Windows 7. Windows 7. desktop. Desktop environment. Windows Desktop Gadgets was discontinued in Windows 8 .. Windows 8. Windows 8. The Windows 8 Live Tiles can perform a similar function , but they are only visible when the Start menu is visible .. Windows 8. Windows 8. Start menu. Start menu. They run in a more restrictive environment , making them less risky , but also less useful for some purposes , like system monitoring .
not_related.