One man violently defeating another man in a matrix style battle.
The men know each other.
One man defeating another man does not mean the mean know each other.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Actor(e2,x1) & v_battle(e2) & a_violently(s1) & Manner(e1,s1) & in(e1,x4) & n_style(x4) & of(x4,x5) & n_matrix(x5) & Theme(e1,x3) & Actor(e1,x2) & v_defeat(e1) & n_man(x3) & -(x3 = x1) & n_man(x1) & n_man(x1) & (x1 = x2) & card_eq_1(x1))
exists x1.(n_man(x1) & all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_know(e1))))