The child enjoys going down the slide.
The child is playing at a playground.
There is a child and it is going down a slide which is found at a playground.
exists e1 p1 x1 x2.(n_slide(x2) & n_child(x1) & exists e2 s1.(a_down(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_go(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_enjoy(e1))
exists e1 x1 x2.(n_child(x1) & at(e1,x2) & n_playground(x2) & Actor(e1,x1) & v_play(e1))