A man jumps off a swing set at a park.
The man is on a slide.
The man cannot be on a slide and a swing at the same time.
exists e2 e1 s1 x1 x2 x3 x4.(a_off(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_jump(e2) & at(e1,x4) & n_park(x4) & Theme(e1,x3) & v_set(e1) & (x2 = x3) & n_swing(x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.(on(x1,x2) & n_slide(x2)))