People looking at the ocean.
People look at water.
ocean almost the same as water.
exists e1 x1 x2.(n_ocean(x2) & at(e1,x2) & Actor(e1,x1) & v_look(e1) & n_people(x1))
exists e1 x1 x2.(at(e1,x2) & n_water(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1))