A white bird is flying over the surface of the water.
A bird lies close to the water.
in a both sentence a bird flying over the surface.
exists e1 s1 x1 x2 x3.(n_water(x3) & n_surface(x2) & over(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_fly(e1) & n_bird(x1) & a_white(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_water(x2) & to(e1,x2) & r_close(e1) & Actor(e1,x1) & v_lie(e1) & n_bird(x1))