A man in a wetsuit is surfing on a green surfboard.
A man is fishing from a boat.
The man is either fishing on a boat or surfing on surfboard.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_surfboard(x3) & a_green(s1) & Theme(s1,x3) & Actor(e1,x1) & v_surf(e1) & in(x1,x2) & n_wetsuit(x2) & n_man(x1))
exists e1 x1 x2.(from(e1,x2) & n_boat(x2) & Actor(e1,x1) & v_fish(e1) & n_man(x1))