A man is wind sailing in the ocean.
The man is out at sea.
Sea is a rephrasing for the ocean.
exists p1 x1 x4.(n_ocean(x4) & exists x2 x3.((x1 = x2) & in(x2,x4) & n_sailing(x2) & of(x2,x3) & n_wind(x3)) & n_man(x1))
exists p1 s1 x1.(n_man(x1) & a_out(s1) & Manner(p1,s1) & exists x2.(at(x1,x2) & n_sea(x2)))