The boy and girl are playing on the outdoor gym.
the boy and girl are in the classroom
The boy and girl cannot be playing on the outdoor gym and be in the classroom at the same time.
exists e1 s1 x1 x2 x3 x4.(n_gym(x4) & a_outdoor(s1) & Theme(s1,x4) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & on(e1,x4) & Actor(e1,x1) & v_play(e1))
exists p1 x1 x2 x3 x4.(n_classroom(x4) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & in(x1,x4))