A man is swinging on a rope above the water.
A man is riding down a waterslide
A person swinging on a rope cannot be riding down a waterslide.
exists e1 x1 x2 x3.(n_water(x3) & on(e1,x2) & above(x2,x3) & n_rope(x2) & Actor(e1,x1) & v_swing(e1) & n_man(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_waterslide(x2) & n_man(x1))