Four kids are watching television while sitting in chairs.
The four kids are standing at the ball game.
They cannot be sitting and standing simultaneously.
exists e1 e2 x1 x2 x3.(while(e1,e2) & in(e2,x3) & n_chair(x3) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_television(x2) & n_kid(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_game(x2) & of(x2,x3) & n_ball(x3) & n_kid(x1) & card_eq_4(x1) & at(e1,x2) & Actor(e1,x1) & v_stand(e1))