A boy rides down a slide into a small backyard pool.
The boy is playing ice hockey.
The boy can't be playing ice hockey and riding down a slide at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & into(x2,x3) & n_pool(x3) & of(x3,x4) & n_backyard(x4) & a_small(s1) & Theme(s1,x3) & n_slide(x2) & n_boy(x1))
exists e1 x1 x2 x3.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hockey(x2) & of(x2,x3) & n_ice(x3))