Predicate: tasAyaf
Roleset id: 01 , to meet in duel, to engage in a swordfight
        Arg0: entity fighting
        Arg1: with who
Frame:
تسايف الرجل و خصمه
        Arg0 : الرجل
        Gloss: the man
        Arg1 : و خصمه
        Gloss: and his opponent