A boy at the end of a slip and slide.
A boy just slid to the end of the slip and slide.
Just because a boy is at the end of the slip and slide does not mean he slid there.
exists x1 x2 x3 x4 x5.(n_end(x2) & a_topic(x1) & at(x1,x2) & of(x2,x3) & n_slide(x5) & n_slip(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_boy(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_slide(x5) & n_slip(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_end(x2) & to(e1,x2) & of(x2,x3) & a_just(s1) & Manner(e1,s1) & Actor(e1,x1) & v_slide(e1) & n_boy(x1))