The two kids are playing at the playground.
Two kids are playing video games at home.
The kids cannot be playing at the playground and playing video games at home simultaneously.
exists e1 x1 x2.(n_playground(x2) & n_kid(x1) & card_eq_2(x1) & at(e1,x2) & Actor(e1,x1) & v_play(e1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_home(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_video(x3) & n_kid(x1) & card_eq_2(x1))