There is a toddler playing on a playground.
A toddler is going down the slide.
The toddler could be doing anything at the playground rather than going down the slide.
exists p1 x1 x2 x3 x4.((x1 = x2) & on(x2,x4) & n_playground(x4) & n_play(x2) & of(x2,x3) & n_toddler(x3))
exists e1 s1 x1 x2.(n_slide(x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_toddler(x1))