A happy child is being pushed in a swing at the park.
The child is at the park.
A child is at the park.
exists e1 s1 x1 x2 x3.(n_park(x3) & at(e1,x3) & in(e1,x2) & n_swing(x2) & Theme(e1,x1) & v_push(e1) & n_child(x1) & a_happy(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_park(x2) & n_child(x1) & at(x1,x2))