Question: The PU scope (ПУ, прицел укороченный, 'Scope short-cut' in comparison to PE scope) is a sniper scope of Soviet manufacture, widely used on the Mosin–Nagant and which Soviet semi-automatic battle rifle?
{'answer': 'SVT-40', 'supporting_facts': [['PU scope', 0], ['SVT-40', 0]]}