A young person is swinging over a bar in a backyard.
The you person is playing with a train set.
The person can't be swinging over a bar and playing with a train set at the same time.
exists e1 s1 x1 x2 x3.(over(e1,x2) & in(x2,x3) & n_backyard(x3) & n_bar(x2) & Actor(e1,x1) & v_swing(e1) & n_person(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_person(x1) & a_you(s1) & Theme(s1,x1) & with(e1,x2) & n_set(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_play(e1))