A man kissing another man on the cheek.
The men are kissing each other.
Men are kissing.
exists e1 x1 x2 x3 x4.(n_cheek(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_kiss(e1) & on(x3,x4) & n_man(x3) & -(x3 = x1) & n_man(x1) & n_man(x1) & (x1 = x2))
exists x1.(n_man(x1) & all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_kiss(e1))))