Problem: The compact styled device used a simplified drive mechanism for tape transport .
The compact device used a simplified drive mechanism for tape transport .
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A: yes

Problem: It is sometimes convenient to also define the purely covariant version by
It is also convenient to sometimes define a purely covariant version by :
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A: no

Problem: The museum operated the locomotive and leased # 2719 through its affiliate , the North Shore Scenic Railroad .
The museum leased the locomotive and operated through its subsidiary North Shore Scenic Railroad # 2719 .
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A:
no