A small child lays on the beach while the surf washes back into the ocean.
The small child is laying in the sand.
laying in the sand is same that of lays on the beach.
exists e1 p1 s1 x1 x2 x3 x4.(n_ocean(x4) & n_surf(x3) & n_beach(x2) & exists e2 p2.(exists s2.(into(s2,x4) & Theme(s2,x3) & a_back(s2)) & Topic(e2,p2) & Actor(e2,x3) & v_wash(e2)) & while(e1,p1) & on(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_sand(x2) & n_child(x1) & a_small(s1) & Theme(s1,x1) & in(e1,x2) & Actor(e1,x1) & v_lay(e1))