With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lindsay Lohan was involved with a Disney movie.
text_B: Microsoft DirectCompute is an application programming interface -LRB- API -RRB- that supports running compute kernels on general-purpose computing on graphics processing units on Microsoft 's Windows Vista , Windows 7 and later versions .. application programming interface. application programming interface. general-purpose computing on graphics processing units. GPGPU. Windows Vista. Windows Vista. Windows 7. Windows 7. DirectCompute is part of the Microsoft DirectX collection of APIs , and was initially released with the DirectX 11 API but runs on graphics processing units that use either DirectX 10 or DirectX 11 .. Microsoft DirectX. Microsoft DirectX. DirectX 11. DirectX 11. DirectX 10. DirectX 10. The DirectCompute architecture shares a range of computational interfaces with its competitors  : OpenCL from Khronos Group , compute shaders in OpenGL , and CUDA from NVIDIA .. OpenCL. OpenCL. Khronos Group. Khronos Group. OpenGL. OpenGL. CUDA. CUDA. NVIDIA. NVIDIA
not_related.