A kid in black going down an inflatbale slide.
A child plays on an inflatable slide.
A kid is another word for a child, so we know a child is playing on the inflatable slide.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_go(e1) & n_slide(x4) & of(x4,x5) & n_inflatbale(x5) & (x2 = x3) & n_black(x2) & n_kid(x1))
exists e1 s1 x1 x2.(on(e1,x2) & n_slide(x2) & a_inflatable(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))