A group of children are playing a Wii video game.
The parents watch a movie.
Either they are children or parents.  Which the either playing video game or watch a movie.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_game(x3) & of(x3,x5) & n_video(x5) & (x3 = x4) & ne_org_wii(x4) & of(x1,x2) & n_child(x2) & n_group(x1))
exists e1 x1 x2.(n_parent(x1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_movie(x2))