A man is doing a jump on a wakeboard in the water.
A man is in the ocean.
The fact that the man is on a wakeboard in the water doesn't necessarily imply he is in the ocean.
exists e1 x1 x2 x3 x4.(n_water(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & in(x2,x4) & on(x2,x3) & n_wakeboard(x3) & n_jump(x2) & n_man(x1))
exists p1 x1 x2.(n_ocean(x2) & in(x1,x2) & n_man(x1))