One man is tackling another with a martial arts maneuver.
The two aliens are wrestling.
Either a man is tackling another man or the ailens are wrestling but people can't be humans and ailens at the same  time.
exists e1 s1 x1 x2 x3 x4.(with(e1,x3) & n_maneuver(x3) & of(x3,x4) & n_art(x4) & a_martial(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_tackle(e1) & n_thing(x2) & n_man(x1) & card_eq_1(x1))
exists e1 x1.(n_alien(x1) & card_eq_2(x1) & Actor(e1,x1) & v_wrestle(e1))