With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Windows NT 4.0 is a preemptively multitasked graphical operating system, designed to work with either uniprocessor multi - processor computers.
text_B: Windows NT 4.0 is a preemptively multitasked graphical operating system, designed to work with either uniprocessor or symmetric multi-processor computers.
neutral.