Adults and children are sitting outside on and near benches.
Adults and children are standing indoors on excercise balls.
One cannot be standing and sitting at the same time. One cannot be outside and indoors at the same time.
exists e1 e2 p1 p2 x1 x2 x3 x4 x5 x6 x7 x8.(near(e2,x8) & n_bench(x8) & exists s2.(Theme(s2,x5) & a_outside(s2)) & Topic(e2,p2) & Actor(e2,x5) & v_sit(e2) & n_child(x7) & n_adult(x6) & subset_of(x7,x5) & subset_of(x6,x5) & on(e1,x4) & n_bench(x4) & exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_child(x3) & n_adult(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x5) & n_ball(x5) & of(x5,x6) & n_excercise(x6) & Time(e1,x4) & n_indoor(x4) & Actor(e1,x1) & v_stand(e1) & n_child(x3) & n_adult(x2) & subset_of(x3,x1) & subset_of(x2,x1))