premise: Jovan evi? or Ivan evi? (Serbian: ????? ????? , Russian: ???? ???????? ????? ; died ?1764 ) was an 18th-century military officer of Serb origin.
hypothesis: Jovan evi? Serbian : : ????? ?????, Russian : : ???? ???????? ????? : ; died 1764 was an 18th - century military officer of Serb origin.