A girl plays on a red toy.
A girl slides down a slide.
The girl could be playing on one of many different outside play items, it doesn't have to be a slide.
exists e1 s1 x1 x2.(on(e1,x2) & n_toy(x2) & a_red(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_slide(e1) & n_slide(x2) & n_girl(x1))