Children are canoeing on a beautiful lake.
Kids in a canoe on a body of water
children refer to kids. body of water implies lake.
exists e1 s1 x1 x2.(on(e1,x2) & n_lake(x2) & a_beautiful(s1) & Theme(s1,x2) & Actor(e1,x1) & v_canoe(e1) & n_child(x1))
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & on(x2,x3) & of(x3,x4) & n_water(x4) & n_body(x3) & n_canoe(x2) & n_kid(x1))