A man is abseiling down a cliff over the ocean.
A man is over the ocean
You can abseil over something and not be directly over the ocean.
exists e1 s1 x1 x2 x3.(n_ocean(x3) & over(e1,x3) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_abseil(e1) & n_cliff(x2) & n_man(x1))
exists p1 x1 x2.(n_ocean(x2) & over(x1,x2) & n_man(x1))